Commit Graph

824961 Commits

Author SHA1 Message Date
Nishka Dasgupta
b60080197a staging: rtlwifi: phydm: Remove parentheses
Remove parentheses on right hand side of expression. Issue found with
Coccinelle.

Signed-off-by: Nishka Dasgupta <nishka.dasgupta@yahoo.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-03-30 19:58:20 +01:00
Payal Kshirsagar
7997c36701 staging: rtl8723bs: core: rtw_efuse.c: Compress two lines into one line
Challenge suggested by coccinelle.
Return value directly without saving it in a variable and remove that
variable.

Signed-off-by: Payal Kshirsagar <payal.s.kshirsagar.98@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-03-30 19:58:20 +01:00
Payal Kshirsagar
1bba5b2110 staging: rtl8723bs: Compress two lines into one line
Challenge suggested by coccinelle.

Return value directly without saving it in a variable and remove that
variable.

Signed-off-by: Payal Kshirsagar <payal.s.kshirsagar.98@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-03-30 19:58:20 +01:00
Payal Kshirsagar
5b07a3905f staging: rtl8723bs: os_dep: ioctl_linux.c: Remove unnecessary parentheses
Challenge suggested by coccinelle.
Remove unnecessary parentheses around an expression and fix identation
issue.

Signed-off-by: Payal Kshirsagar <payal.s.kshirsagar.98@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-03-30 09:30:36 +01:00
Payal Kshirsagar
454e27b977 staging: rtl8723bs: core: rtw_ieee80211.c: Remove unnecessary parentheses
Challenge suggested by coccinelle.
Remove unnecessary parentheses around expressions.

Signed-off-by: Payal Kshirsagar <payal.s.kshirsagar.98@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-03-30 09:30:36 +01:00
Payal Kshirsagar
fbf99f6670 staging: rtl8723bs: core: rtw_mlme.c: Remove unnecessary parentheses
Challenge suggested by coccinelle.
Remove unnecessary parentheses around expressions.

Signed-off-by: Payal Kshirsagar <payal.s.kshirsagar.98@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-03-30 09:30:35 +01:00
Payal Kshirsagar
2beb8a8189 staging: rtl8723bs: hal: odm_HWConfig.c: Remove unnecessary parentheses
Challenge suggested by coccinelle.
Remove unnecessary parentheses around an expression, add spaces around
operator and remove trailing space.

Signed-off-by: Payal Kshirsagar <payal.s.kshirsagar.98@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-03-30 09:30:35 +01:00
Payal Kshirsagar
74907e2d83 staging: rtl8723bs: hal: hal_com.c: Remove unnecessary parentheses
Challenge suggested by coccinelle.
Remove unnecessary parentheses around expressions.

Signed-off-by: Payal Kshirsagar <payal.s.kshirsagar.98@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-03-30 09:28:33 +01:00
Payal Kshirsagar
eb322b764f staging: rtl8723bs: hal: rtl8723b_phycfg.c: Remove unnecessary parentheses
Challenge suggested by coccinelle.
Remove unnecessary parentheses around an expression.

Signed-off-by: Payal Kshirsagar <payal.s.kshirsagar.98@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-03-30 09:28:33 +01:00
Payal Kshirsagar
13b7e0139b staging: rtl8723bs: hal: sdio_ops.c: Remove unnecessary parentheses
Challenge suggested by coccinelle.
Remove unnecessary parentheses around expressions.

Signed-off-by: Payal Kshirsagar <payal.s.kshirsagar.98@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-03-30 09:28:32 +01:00
Vatsala Narang
41604797e5 staging: rtl8723bs: core: Remove unnecessary parentheses
Removes unnecessary parentheses while returning an expression.Issue
found using coccinelle.
Semantic patch used to solve the problem is as follows:

@@
expression e;
@@

return
-(
e
-)
;

Signed-off-by: Vatsala Narang <vatsalanarang@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-03-30 09:28:32 +01:00
Vatsala Narang
e920b8081b staging: rtl8723bs: core: Fix a comparison warning.
Move the constant to the right side of comparison to get rid of
checkpatch warning.

Signed-off-by: Vatsala Narang <vatsalanarang@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-03-30 09:28:32 +01:00
Vatsala Narang
db920621eb staging: rtl8712: Fix a space issue
Remove unnecessary space after a cast to get rid of checkpatch warning.

Signed-off-by: Vatsala Narang <vatsalanarang@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-03-30 09:28:32 +01:00
Vatsala Narang
ce957fe2b7 staging: media: zoran: Fix block comment style
Add trailing */ on a separate line for block comments to get rid of
checkpatch warning.

Signed-off-by: Vatsala Narang <vatsalanarang@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-03-30 09:28:32 +01:00
Payal Kshirsagar
309614bb45 staging: rtlwifi: Remove unnecessary parentheses
Challenge suggested by coccinelle.
Remove unnecessary parentheses around the right hand side of an
assignment.

Signed-off-by: Payal Kshirsagar <payal.s.kshirsagar.98@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-03-30 09:28:32 +01:00
Madhumitha Prabakaran
c377a43d4f Staging: media: davinci_vpfe: Convert macro 'IPIPE_S12Q8' into inline
Convert macro 'IPIPE_S12Q8' into an inline function to maintain Linux
kernel coding style based on which inline function is preferable to
macro resembling function.

Signed-off-by: Madhumitha Prabakaran <madhumithabiw@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-03-29 19:55:22 +01:00
Madhumitha Prabakaran
d247b0357f Staging: rtl8192u: ieee80211: Remove custom macro IEEE80211_DEBUG
Remove the custom macro IEEE80211_DEBUG for printing message in
dev_alloc_skb in order to maintain Linux kernel coding style based on
which kernel does not print failure warning.

Issue suggested by Coccinelle

Signed-off-by: Madhumitha Prabakaran <madhumithabiw@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-03-29 19:55:21 +01:00
Payal Kshirsagar
8eaade8861 staging: rtl8723bs: Remove unnecessary parentheses
Challenge suggested by coccinelle.
Remove unnecessary parentheses around expressions and add spaces around operator.

Signed-off-by: Payal Kshirsagar <payal.s.kshirsagar.98@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-03-29 19:55:21 +01:00
Kangjie Lu
b5af36e3e5 staging: greybus: audio_manager: fix a missing check of ida_simple_get
ida_simple_get could fail. The fix inserts a check for its
return value.

Signed-off-by: Kangjie Lu <kjlu@umn.edu>
Reviewed-by: Vaibhav Agarwal <vaibhav.sr@gmail.com>
Acked-by: Viresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-03-29 17:28:48 +01:00
Armando Miraglia
d5cac52c09 staging: mediatek: addres minor style issues flagged by clang-format.
Running clang-format on mtk-hsdma.c I noticed that few lines would not
need to be wrapped, since they fit 80 columns. This change changes such
lines to better fit the style-guide.

Signed-off-by: Armando Miraglia <armax@google.com>
Acked-by: Sean Wang <sean.wang@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-03-29 17:28:47 +01:00
Sergio Paracuellos
e933158d98 staging: mt7621-pci-phy: change driver to don't use child nodes
Device tree has been simplified to don't use child nodes and use
the #phy-cells property instead. Change the driver accordly implementing
custom 'xlate' function to return the correct phy for each port.

Signed-off-by: Sergio Paracuellos <sergio.paracuellos@gmail.com>
Reviewed-by: NeilBrown <neil@brown.name>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-03-29 17:22:54 +01:00
Sergio Paracuellos
200ff80dc7 staging: mt7621-pci-phy: update bindings documentation
Device tree has been simplified to use phy-cells instead of
using child nodes. Update documentation accordly.

Signed-off-by: Sergio Paracuellos <sergio.paracuellos@gmail.com>
Reviewed-by: NeilBrown <neil@brown.name>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-03-29 17:22:54 +01:00
Sergio Paracuellos
7d304e1cdf staging: mt7621-dts: simplify pcie phy bindings
If each phy port doesn't have its own resources, then we don't need
child nodes. Handle it using #phy-cells to 1 for both phy's.

Signed-off-by: Sergio Paracuellos <sergio.paracuellos@gmail.com>
Reviewed-by: NeilBrown <neil@brown.name>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-03-29 17:22:54 +01:00
Nishka Dasgupta
c27d975a03 staging: rtlwifi: phydm: phydm_adc_sampling.c Remove brackets
Remove parentheses around right hand side of expression. Issue found
with Coccinelle.

Signed-off-by: Nishka Dasgupta <nishka.dasgupta@yahoo.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-03-29 17:22:54 +01:00
Nishka Dasgupta
b12ccd2e6c staging: rtlwifi: phydm: phydm_hwconfig.c: Remove parentheses
Remove parentheses around right hand side of expression. Issue found
with Coccinelle.

Signed-off-by: Nishka Dasgupta <nishka.dasgupta@yahoo.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-03-29 17:22:54 +01:00
Sanjana Sanikommu
1c948eaa01 staging: rtlwifi: Remove return variable.
Remove return variable and return "return" value directly. Issue found by
Coccinelle using ret.cocci.

Signed-off-by: Sanjana Sanikommu <sanjana99reddy99@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-03-29 17:22:54 +01:00
Sanjana Sanikommu
0412737212 staging: gasket: apex: Prefer using the BIT macro
Challenge suggested by coccinelle.

Replace bit shifting on 1 with the BIT(x) macro.
Coccinelle script:

@@
constant c;
@@

-(1 << c)
+BIT(c)

Signed-off-by: Sanjana Sanikommu <sanjana99reddy99@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-03-29 17:15:55 +01:00
Vatsala Narang
bdcca44e16 staging: rtl8192u: ieee80211: Use !x in place of NULL comparison
Change NULL comparison to Boolean negation.Issue found using Coccinelle

Semantic patch used to solve the problem is as follows:

@replace_rule@
expression e;
@@

- e == NULL
+ !e

Signed-off-by: Vatsala Narang <vatsalanarang@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-03-29 17:15:31 +01:00
Madhumitha Prabakaran
4e1a0d1142 Staging: rtl8192u: Use BIT macro
Use BIT macro, as kernel provides the macro for improving uniform
and more readable way to define these constants.

Issue suggested by Coccinelle.

Signed-off-by: Madhumitha Prabakaran <madhumithabiw@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-03-29 17:15:31 +01:00
Julius Hemanth Pitti
7a4f9419eb staging: rtl8192u: ieee80211: ieee80211_wx: add space before open brace
Fix checkpatch error "ERROR: space required before the open brace
'{'" in ieee80211_wx.c.

Signed-off-by: Julius Hemanth Pitti <juliushemanth@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-03-29 17:15:31 +01:00
Adham Abozaeid
eab0754655 staging: wilc1000: assign scan result callback before starting the scan
When scan is triggered, sometimes scan results are received before the scan
result callback is assigned, causing the recieved results to be ignored.

Signed-off-by: Adham Abozaeid <adham.abozaeid@microchip.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-03-29 17:10:18 +01:00
Sanjana Sanikommu
3589e74873 staging: rtl8192e: Remove unnecessary parentheses.
Challenge suggested by coccinelle.
Remove unnecessary parentheses around the right hand of
assignment using the below script.

@@
local idexpression id;
expression e;
@@

id =
-(
e
-)

@@ expression e, e1, e2,e3,e4; @@
e =
-(((e1) & (e2)) |
-(e3 << e4))
+(e1 & e2) |
+(e3 << e4)

Signed-off-by: Sanjana Sanikommu <sanjana99reddy99@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-03-29 17:10:18 +01:00
Ian Abbott
5c724e197e staging: comedi: ni_tio: Use data[insn->n-1] in ni_tio_insn_write()
The `insn_write` handler for the counter subdevices
(`ni_tio_insn_write()`) writes a single data value `data[0]` to the
channel.  Technically, `insn->n` specifies the number of successive
values from `data[]` to write to the channel, but when there is little
benefit in writing multiple data values, the usual Comedi convention is
to just write the last data value `data[insn->n - 1]`.  Change the
function to follow that convention and use `data[insn->n - 1]` instead
of `data[0]`.  (In practice, `insn->n` would normally be 1 anyway.)

Also follow the usual Comedi convention and return `insn->n` from the
handler to indicate success instead of 0 (although any non-negative
return value will do).

Signed-off-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-03-29 17:10:18 +01:00
Sidong Yang
81a6e1cc31 staging: pi433: Fix rf69_set_tx_cfg() logic
Moved code to configure sync to where check enable_sync option before.
There is no need to check enable_sync twice. Configuring sync should be
executed immediately after enabling sync.

Signed-off-by: Sidong Yang <realwakka@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-03-29 17:10:18 +01:00
Sanjana Sanikommu
a4f93fc718 staging: media: ipu3: Avoid unnecessary blank line.
Remove unnecessary blank line.
Issue found using checkpatch.pl

Signed-off-by: Sanjana Sanikommu <sanjana99reddy99@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-03-29 17:10:17 +01:00
George Hilliard
7ca8c2c8bb staging: mt7621-mmc: Initialize completions a single time during probe
The module was initializing completions whenever it was going to wait on
them, and not when the completion was allocated.  This is incorrect
according to the completion docs:

    Calling init_completion() on the same completion object twice is
    most likely a bug [...]

Re-initialization is also unnecessary because the module never uses
complete_all().  Fix this by only ever initializing the completion a
single time, and log if the completions are not consumed as intended
(this is not a fatal problem, but should not go unnoticed).

Signed-off-by: George Hilliard <thirtythreeforty@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-03-27 23:39:31 +09:00
George Hilliard
4195b4f11f staging: mt7621-mmc: Remove obsolete Kconfig flags
These values are not referred to anywhere else in the kernel. Card
detect is controlled by the device tree property "mediatek,cd-poll",
and there is no driver support for eMMC whatsoever.

Signed-off-by: George Hilliard <thirtythreeforty@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-03-27 23:37:30 +09:00
Anirudh Rayabharam
3f63634629 staging: rtl8723bs: core: fix line over 80 characters warning
Shorten the expression by re-using the part that was already computed to
fix the line over 80 characters warning reported by checkpatch.pl.

Signed-off-by: Anirudh Rayabharam <anirudh.rayabharam@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-03-27 23:37:30 +09:00
Emiliano Ingrassia
b83970f23f staging: emxx_udc: remove unneeded parenthesis
Fix 5 warnings detected by checkpatch.pl about unneeded parenthesis
around conditions tests.

Signed-off-by: Emiliano Ingrassia <ingrassia.emiliano@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-03-27 23:37:30 +09:00
Adham Abozaeid
ac118d87cf staging: wilc1000: use cfg80211 ssid list instead of repacking it
Avoid repacking ssid values into struct wilc_probe_ssid, and use the
cfg80211 provided struct to pass the ssid list to wilc_scan.
With this change, struct wilc_probe_ssid, struct wilc_probe_ssid_info
and function wilc_wfi_cfg_alloc_fill_ssid will not be needed anymore.

Signed-off-by: Adham Abozaeid <adham.abozaeid@microchip.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-03-27 23:37:30 +09:00
Jasminko Dedic
ffb99752e9 staging: vc04_services: add missing __user annotations
This patch fixes the following sparse warnings by adding missing __user
annotations. It also cleans up two related unnecessary casts by reuseing
casts already made a few lines up. Remaining sparse warnings are of a
different type.

vchiq_arm.c:1606:14: warning: incorrect type in assignment (different address spaces)
vchiq_arm.c:1606:14:    expected struct vchiq_queue_message *args
vchiq_arm.c:1606:14:    got void [noderef] <asn:1> *

vchiq_arm.c:1612:13: warning: incorrect type in argument 1 (different address spaces)
vchiq_arm.c:1612:13:    expected void const volatile [noderef] <asn:1> *
vchiq_arm.c:1612:13:    got unsigned int *

vchiq_arm.c:1613:13: warning: incorrect type in argument 1 (different address spaces)
vchiq_arm.c:1613:13:    expected void const volatile [noderef] <asn:1> *
vchiq_arm.c:1613:13:    got unsigned int *

vchiq_arm.c:1614:13: warning: incorrect type in argument 1 (different address spaces)
vchiq_arm.c:1614:13:    expected void const volatile [noderef] <asn:1> *
vchiq_arm.c:1614:13:    got struct vchiq_element const [noderef] <asn:1> **

vchiq_arm.c:1638:21: warning: incorrect type in argument 1 (different address spaces)
vchiq_arm.c:1638:21:    expected void const volatile [noderef] <asn:1> *
vchiq_arm.c:1638:21:    got struct vchiq_element const [noderef] <asn:1> **

Signed-off-by: Jasminko Dedic <betelge@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-03-27 23:37:30 +09:00
Branden Bonaby
b6e24d0e21 staging: rtl8712: Remove comparison to true
Remove the comparison to true in the if statement.
CHECK: Using comparison to true is error prone.

Signed-off-by: Branden Bonaby <brandonbonaby94@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-03-27 23:33:27 +09:00
Branden Bonaby
27903f9f6b staging: rtl8712: remove unnecessary parentheses
Remove unnecessary parentheses in rtl8712_xmit.c.
Reported by checkpatch.

Signed-off-by: Branden Bonaby <brandonbonaby94@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-03-27 23:33:27 +09:00
Sanjana Sanikommu
49103a816a staging: rtl8192u: Remove typedef for struct.
Challenge suggested by coccinelle.

Linux kernel coding style guidelines suggest not using typedefs for
structure.
The following Coccinelle semantic patch detects the cases for struct
type:

@tn@
identifier i;
type td;
@@

-typedef
 struct i { ... }
-td
 ;

@@
type tn.td;
identifier tn.i;
@@

-td
+ struct i

Signed-off-by: Sanjana Sanikommu <sanjana99reddy99@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-03-27 23:33:27 +09:00
Madhumitha Prabakaran
f40c9e3d77 Staging: rtl8188eu: Get rid of custom macro, DBG_88E in kmalloc
Get rid of custom macro, DBG_88E for printing message in kmalloc
in order to maintain Linux kernel coding style based on which kernel
does not print failure warning.

Issue suggested by Coccinelle.

Signed-off-by: Madhumitha Prabakaran <madhumithabiw@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-03-27 23:33:26 +09:00
Jules Irenge
f0977109a5 staging: sm750fb: lower case to fix camelcase checkpatch warning
Lower case to fix CamelCase checkpatch.pl warning
"CHECK: Avoid CamelCase: <ulActualMxClk>".

Signed-off-by: Jules Irenge <jbi.octave@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-03-27 23:33:26 +09:00
Gao Xiang
14a56ec65b staging: erofs: support IO read error injection
Used to simulate disk IO read error for testing fatal
error tolerance.

Here are the details,
1) use bio->bi_private to indicate super_block
   for non-compressed bios since some (mainly meta)
   pages can be of the corresponding bdev inode;
2) get super_block dynamically for compressed bios,
   therefore it could not inject bios full of staging
   pages, yet it doesn't affect the normal usage.

Signed-off-by: Gao Xiang <gaoxiang25@huawei.com>
Reviewed-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-03-26 05:51:17 +09:00
Gao Xiang
d61fbb6b16 staging: erofs: introduce erofs_page_is_managed()
1) In order to clean up unnecessary
   page->mapping == MNGD_MAPPING(sbi) wrapped by #ifdefs;

2) Needed by "staging: erofs: support IO read error injection".

Reviewed-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Gao Xiang <gaoxiang25@huawei.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-03-26 05:51:17 +09:00
Gao Xiang
1115249602 staging: erofs: fix error handling when failed to read compresssed data
Complete read error handling paths for all three kinds of
compressed pages:

 1) For cache-managed pages, PG_uptodate will be checked since
    read_endio will unlock and SetPageUptodate for these pages;

 2) For inplaced pages, read_endio cannot SetPageUptodate directly
    since it should be used to mark the final decompressed data,
    PG_error will be set with page locked for IO error instead;

 3) For staging pages, PG_error is used, which is similar to
    what we do for inplaced pages.

Fixes: 3883a79abd ("staging: erofs: introduce VLE decompression support")
Cc: <stable@vger.kernel.org> # 4.19+
Reviewed-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Gao Xiang <gaoxiang25@huawei.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-03-26 05:51:17 +09:00
Sanjana Sanikommu
c8723cb8d0 staging: sm750fb: Prefer using the BIT macro
Challenge suggested by coccinelle.

Replace bit shifting on 1 with the BIT(x) macro.
Coccinelle script:

@@
constant c;
@@

-(1 << c)
+BIT(c)

Signed-off-by: Sanjana Sanikommu <sanjana99reddy99@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-03-26 05:49:12 +09:00