[PATCH] Staging: fsl-mc: Use !x instead of x == NULL.

[Sandhya Bankar <bankarsandhya512@gmail.com>]

Use !x instead of x == NULL.
This issue was found by checkpatch.

Signed-off-by: Sandhya Bankar <bankarsandhya512@gmail.com>
---
 drivers/staging/fsl-mc/bus/fsl-mc-msi.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/staging/fsl-mc/bus/fsl-mc-msi.c b/drivers/staging/fsl-mc/bus/fsl-mc-msi.c
index cc19092..bc1ad1a 100755
--- a/drivers/staging/fsl-mc/bus/fsl-mc-msi.c
+++ b/drivers/staging/fsl-mc/bus/fsl-mc-msi.c
@@ -50,7 +50,7 @@ static void fsl_mc_msi_update_dom_ops(struct msi_domain_info *info)
 	/*
 	 * set_desc should not be set by the caller
 	 */
-	if (ops->set_desc == NULL)
+	if (!ops->set_desc)
 		ops->set_desc = fsl_mc_msi_set_desc;
 }
 
@@ -140,7 +140,7 @@ static void fsl_mc_msi_update_chip_ops(struct msi_domain_info *info)
 	/*
 	 * irq_write_msi_msg should not be set by the caller
 	 */
-	if (chip->irq_write_msi_msg == NULL)
+	if (!chip->irq_write_msi_msg)
 		chip->irq_write_msi_msg = fsl_mc_msi_write_msg;
 }
 
-- 
1.7.1