[PATCH v3 4/5] staging: media: atomisp: inline the var_equal_return*() macros

[Nikolay Kulikov <nikolayof23@gmail.com>]

These macros check the passed variables for equality, hiding the 'if'
and 'return' statements; replace them with a standard conditional to
simplify the code.

Signed-off-by: Nikolay Kulikov <nikolayof23@gmail.com>
---
 .../media/atomisp/include/hmm/hmm_common.h    | 20 -------------------
 .../staging/media/atomisp/pci/hmm/hmm_bo.c    |  6 ++++--
 2 files changed, 4 insertions(+), 22 deletions(-)

diff --git a/drivers/staging/media/atomisp/include/hmm/hmm_common.h b/drivers/staging/media/atomisp/include/hmm/hmm_common.h
index c406fe8b1345..029620347302 100644
--- a/drivers/staging/media/atomisp/include/hmm/hmm_common.h
+++ b/drivers/staging/media/atomisp/include/hmm/hmm_common.h
@@ -12,25 +12,5 @@
 
 #define	HMM_BO_NAME	"HMM"
 
-/*
- * some common use micros
- */
-#define	var_equal_return(var1, var2, exp, fmt, arg ...)	\
-	do { \
-		if ((var1) == (var2)) { \
-			dev_err(atomisp_dev, \
-			fmt, ## arg); \
-			return exp;\
-		} \
-	} while (0)
-
-#define	var_equal_return_void(var1, var2, fmt, arg ...)	\
-	do { \
-		if ((var1) == (var2)) { \
-			dev_err(atomisp_dev, \
-			fmt, ## arg); \
-			return;\
-		} \
-	} while (0)
 
 #endif
diff --git a/drivers/staging/media/atomisp/pci/hmm/hmm_bo.c b/drivers/staging/media/atomisp/pci/hmm/hmm_bo.c
index dbda4394a239..89e56ce07444 100644
--- a/drivers/staging/media/atomisp/pci/hmm/hmm_bo.c
+++ b/drivers/staging/media/atomisp/pci/hmm/hmm_bo.c
@@ -396,8 +396,10 @@ struct hmm_buffer_object *hmm_bo_alloc(struct hmm_bo_device *bdev,
 	}
 
 	root = &bdev->free_rbtree;
-	var_equal_return(hmm_bo_device_inited(bdev), 0, NULL,
-			 "hmm_bo_device not inited yet.\n");
+	if (!hmm_bo_device_inited(bdev)) {
+		dev_err(atomisp_dev, "hmm_bo_device not inited yet.\n");
+		return NULL;
+	}
 
 	if (pgnr == 0) {
 		dev_err(atomisp_dev, "0 size buffer is not allowed.\n");
-- 
2.55.0