linux/drivers/mmc
Lee Jones 679209b3c1 mmc: rtsx_pci_sdmmc: Remove set but unused variable 'err'
Seeing as sd_wait_data_idle() returns void and only a very specific
read value is checked, there doesn't seem to be a good reason to
check the return value of rtsx_pci_read_register().  So remove
the assignment and definition of 'err'.

Squashes the following W=1 kernel build warning:

 drivers/mmc/host/rtsx_pci_sdmmc.c: In function ‘sd_wait_data_idle’:
 drivers/mmc/host/rtsx_pci_sdmmc.c:678:6: warning: variable ‘err’ set but not used [-Wunused-but-set-variable]
 678 | int err, i;
 | ^~~

Cc: Wei WANG <wei_wang@realsil.com.cn>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Link: https://lore.kernel.org/r/20200701124702.908713-10-lee.jones@linaro.org
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2020-07-13 12:18:25 +02:00
..
core mmc: core: Correct misspelling of 'mq' in mmc_init_request()'s docs 2020-07-13 12:18:25 +02:00
host mmc: rtsx_pci_sdmmc: Remove set but unused variable 'err' 2020-07-13 12:18:25 +02:00
Kconfig treewide: Add SPDX license identifier - Makefile/Kconfig 2019-05-21 10:50:46 +02:00
Makefile treewide: Add SPDX license identifier - Makefile/Kconfig 2019-05-21 10:50:46 +02:00