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authorAndrew Donnellan <andrew.donnellan@au1.ibm.com>2016-11-22 21:13:27 +1100
committerMichael Ellerman <mpe@ellerman.id.au>2016-11-23 22:57:49 +1100
commit3382a6220ff3bac886d9d90766f3fe18cf25b468 (patch)
tree44b0b45a39044ccb53c45e8d2152bd2b437fd426 /drivers/misc
parent902e06eb86cd62753974c249bd1dedae2825b430 (diff)
downloadlinux-3382a6220ff3bac886d9d90766f3fe18cf25b468.tar.gz
cxl: Fix coccinelle warnings
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>
Diffstat (limited to 'drivers/misc')
-rw-r--r--drivers/misc/cxl/debugfs.c6
-rw-r--r--drivers/misc/cxl/guest.c2
-rw-r--r--drivers/misc/cxl/irq.c2
-rw-r--r--drivers/misc/cxl/native.c4
4 files changed, 8 insertions, 6 deletions
diff --git a/drivers/misc/cxl/debugfs.c b/drivers/misc/cxl/debugfs.c
index ec7b8a017439..9c06ac8fa5ac 100644
--- a/drivers/misc/cxl/debugfs.c
+++ b/drivers/misc/cxl/debugfs.c
@@ -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)
diff --git a/drivers/misc/cxl/guest.c b/drivers/misc/cxl/guest.c
index 3e102cd6ed91..e04bc4ddfd74 100644
--- a/drivers/misc/cxl/guest.c
+++ b/drivers/misc/cxl/guest.c
@@ -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));
 }
diff --git a/drivers/misc/cxl/irq.c b/drivers/misc/cxl/irq.c
index dec60f58a767..1a402bbed687 100644
--- a/drivers/misc/cxl/irq.c
+++ b/drivers/misc/cxl/irq.c
@@ -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);
diff --git a/drivers/misc/cxl/native.c b/drivers/misc/cxl/native.c
index c336350ede94..c1216d31796c 100644
--- a/drivers/misc/cxl/native.c
+++ b/drivers/misc/cxl/native.c
@@ -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);