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cxl: Fix coccinelle warnings

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Fix the following coccinelle warnings:

  drivers/misc/cxl/debugfs.c:46:0-23: WARNING: fops_io_x64 should be
      defined with DEFINE_DEBUGFS_ATTRIBUTE
  drivers/misc/cxl/guest.c:890:5-26: WARNING: Comparison to bool
  drivers/misc/cxl/irq.c:107:3-23: WARNING: Assignment of bool to 0/1
  drivers/misc/cxl/native.c:57:2-3: Unneeded semicolon
  drivers/misc/cxl/native.c:170:2-3: Unneeded semicolon

Signed-off-by: Andrew Donnellan <andrew.donnellan@au1.ibm.com>
Acked-by: Frederic Barrat <fbarrat@linux.vnet.ibm.com>
Reviewed-by: Matthew R. Ochs <mrochs@linux.vnet.ibm.com>
Acked-by: Ian Munsie <imunsie@au1.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
This commit is contained in:
Andrew Donnellan 2016-11-22 21:13:27 +11:00 committed by Michael Ellerman
parent 902e06eb86
commit 3382a6220f
4 changed files with 8 additions and 6 deletions
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6
drivers/misc/cxl/debugfs.c
View File

@ -43,12 +43,14 @@ static int debugfs_io_u64_set(void *data, u64 val)
out_be64((u64 __iomem *)data, val);
return 0;
}
DEFINE_SIMPLE_ATTRIBUTE(fops_io_x64, debugfs_io_u64_get, debugfs_io_u64_set, "0x%016llx\n");
DEFINE_DEBUGFS_ATTRIBUTE(fops_io_x64, debugfs_io_u64_get, debugfs_io_u64_set,
"0x%016llx\n");
static struct dentry *debugfs_create_io_x64(const char *name, umode_t mode,
struct dentry *parent, u64 __iomem *value)
{
return debugfs_create_file(name, mode, parent, (void __force *)value, &fops_io_x64);
return debugfs_create_file_unsafe(name, mode, parent,
(void __force *)value, &fops_io_x64);
}
void cxl_debugfs_add_adapter_psl_regs(struct cxl *adapter, struct dentry *dir)

2
drivers/misc/cxl/guest.c
View File

@ -887,7 +887,7 @@ static void afu_handle_errstate(struct work_struct *work)
afu_guest->previous_state == H_STATE_PERM_UNAVAILABLE)
return;
if (afu_guest->handle_err == true)
if (afu_guest->handle_err)
schedule_delayed_work(&afu_guest->work_err,
msecs_to_jiffies(3000));
}

2
drivers/misc/cxl/irq.c
View File

@ -104,7 +104,7 @@ irqreturn_t cxl_irq(int irq, struct cxl_context *ctx, struct cxl_irq_info *irq_i
} else {
spin_lock(&ctx->lock);
ctx->afu_err = irq_info->afu_err;
ctx->pending_afu_err = 1;
ctx->pending_afu_err = true;
spin_unlock(&ctx->lock);
wake_up_all(&ctx->wq);

4
drivers/misc/cxl/native.c
View File

@ -54,7 +54,7 @@ static int afu_control(struct cxl_afu *afu, u64 command, u64 clear,
AFU_Cntl | command);
cpu_relax();
AFU_Cntl = cxl_p2n_read(afu, CXL_AFU_Cntl_An);
};
}
if (AFU_Cntl & CXL_AFU_Cntl_An_RA) {
/*
@ -167,7 +167,7 @@ int cxl_psl_purge(struct cxl_afu *afu)
cpu_relax();
}
PSL_CNTL = cxl_p1n_read(afu, CXL_PSL_SCNTL_An);
};
}
end = local_clock();
pr_devel("PSL purged in %lld ns\n", end - start);