staging: media: davinci_vpfe: Use __func__ instead of function name

Access current function name using __func__.
Use %s and __func__ instead of function name.
Use of predefined identifier __func__ prevents typo error in function name in print calls.

Issue found with checkpatch.pl

Signed-off-by Mamta Shukla <[email protected]>

---
change in v4:
-Fix the commit message

change in v3:
-change in commit message.

change in v2:
-Put useful information above ---

 drivers/staging/media/davinci_vpfe/dm365_ipipe.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

drivers/staging/media/davinci_vpfe/dm365_ipipe.c +3 -4

index 9594276..4d09e81 100644
@@ -695,21 +695,21 @@ static int ipipe_get_gamma_params(struct vpfe_ipipe_device *ipipe, void *param)
 
 	if (!gamma->bypass_r) {
 		dev_err(dev,
-			"ipipe_get_gamma_params: table ptr empty for R\n");
+			"%s: table ptr empty for R\n", __func__);
 		return -EINVAL;
 	}
 	memcpy(gamma_param->table_r, gamma->table_r,
 	       (table_size * sizeof(struct vpfe_ipipe_gamma_entry)));
 
 	if (!gamma->bypass_g) {
-		dev_err(dev, "ipipe_get_gamma_params: table ptr empty for G\n");
+		dev_err(dev, "%s: table ptr empty for G\n", __func__);
 		return -EINVAL;
 	}
 	memcpy(gamma_param->table_g, gamma->table_g,
 	       (table_size * sizeof(struct vpfe_ipipe_gamma_entry)));
 
 	if (!gamma->bypass_b) {
-		dev_err(dev, "ipipe_get_gamma_params: table ptr empty for B\n");
+		dev_err(dev, "%s: table ptr empty for B\n", __func__);
 		return -EINVAL;
 	}
 	memcpy(gamma_param->table_b, gamma->table_b,
--

1.9.1

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