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From: Laurentiu Tudor <laurentiu.tudor@nxp.com>

Several macros were triggering this checkpatch.pl warning:
"Macro argument reuse '$arg' - possible side-effects?"
Fix the warning by turning them into real functions.

Signed-off-by: Laurentiu Tudor <laurentiu.tudor@nxp.com>
---
drivers/staging/fsl-mc/bus/dprc-driver.c | 15 +++++++++------
drivers/staging/fsl-mc/bus/fsl-mc-allocator.c | 18 ++++++++++--------
2 files changed, 19 insertions(+), 14 deletions(-)

diff --git a/drivers/staging/fsl-mc/bus/dprc-driver.c b/drivers/staging/fsl-mc/bus/dprc-driver.c
index d723c69..80c080f 100644
--- a/drivers/staging/fsl-mc/bus/dprc-driver.c
+++ b/drivers/staging/fsl-mc/bus/dprc-driver.c
@@ -21,15 +21,18 @@

#define FSL_MC_DPRC_DRIVER_NAME "fsl_mc_dprc"

-#define FSL_MC_DEVICE_MATCH(_mc_dev, _obj_desc) \
- (strcmp((_mc_dev)->obj_desc.type, (_obj_desc)->type) == 0 && \
- (_mc_dev)->obj_desc.id == (_obj_desc)->id)
-
struct dprc_child_objs {
int child_count;
struct dprc_obj_desc *child_array;
};

+static bool fsl_mc_device_match(struct fsl_mc_device *mc_dev,
+ struct dprc_obj_desc *obj_desc)
+{
+ return !strcmp(mc_dev->obj_desc.type, obj_desc->type) &&
+ mc_dev->obj_desc.id == obj_desc->id;
+}
+
static int __fsl_mc_device_remove_if_not_in_mc(struct device *dev, void *data)
{
int i;
@@ -45,7 +48,7 @@ static int __fsl_mc_device_remove_if_not_in_mc(struct device *dev, void *data)
struct dprc_obj_desc *obj_desc = &objs->child_array[i];

if (strlen(obj_desc->type) != 0 &&
- FSL_MC_DEVICE_MATCH(mc_dev, obj_desc))
+ fsl_mc_device_match(mc_dev, obj_desc))
break;
}

@@ -105,7 +108,7 @@ static int __fsl_mc_device_match(struct device *dev, void *data)
struct dprc_obj_desc *obj_desc = data;
struct fsl_mc_device *mc_dev = to_fsl_mc_device(dev);

- return FSL_MC_DEVICE_MATCH(mc_dev, obj_desc);
+ return fsl_mc_device_match(mc_dev, obj_desc);
}

static struct fsl_mc_device *fsl_mc_device_lookup(struct dprc_obj_desc
diff --git a/drivers/staging/fsl-mc/bus/fsl-mc-allocator.c b/drivers/staging/fsl-mc/bus/fsl-mc-allocator.c
index ce07096..9291847 100644
--- a/drivers/staging/fsl-mc/bus/fsl-mc-allocator.c
+++ b/drivers/staging/fsl-mc/bus/fsl-mc-allocator.c
@@ -17,10 +17,12 @@
#include "dpcon-cmd.h"
#include "fsl-mc-private.h"

-#define FSL_MC_IS_ALLOCATABLE(_obj_type) \
- (strcmp(_obj_type, "dpbp") == 0 || \
- strcmp(_obj_type, "dpmcp") == 0 || \
- strcmp(_obj_type, "dpcon") == 0)
+static bool __must_check fsl_mc_is_allocatable(const char *obj_type)
+{
+ return strcmp(obj_type, "dpbp") == 0 ||
+ strcmp(obj_type, "dpmcp") == 0 ||
+ strcmp(obj_type, "dpcon") == 0;
+}

/**
* fsl_mc_resource_pool_add_device - add allocatable object to a resource
@@ -44,7 +46,7 @@ static int __must_check fsl_mc_resource_pool_add_device(struct fsl_mc_bus

if (WARN_ON(pool_type < 0 || pool_type >= FSL_MC_NUM_POOL_TYPES))
goto out;
- if (WARN_ON(!FSL_MC_IS_ALLOCATABLE(mc_dev->obj_desc.type)))
+ if (WARN_ON(!fsl_mc_is_allocatable(mc_dev->obj_desc.type)))
goto out;
if (WARN_ON(mc_dev->resource))
goto out;
@@ -106,7 +108,7 @@ static int __must_check fsl_mc_resource_pool_remove_device(struct fsl_mc_device
struct fsl_mc_resource *resource;
int error = -EINVAL;

- if (WARN_ON(!FSL_MC_IS_ALLOCATABLE(mc_dev->obj_desc.type)))
+ if (WARN_ON(!fsl_mc_is_allocatable(mc_dev->obj_desc.type)))
goto out;

resource = mc_dev->resource;
@@ -586,7 +588,7 @@ static int fsl_mc_allocator_probe(struct fsl_mc_device *mc_dev)
struct fsl_mc_bus *mc_bus;
int error;

- if (WARN_ON(!FSL_MC_IS_ALLOCATABLE(mc_dev->obj_desc.type)))
+ if (WARN_ON(!fsl_mc_is_allocatable(mc_dev->obj_desc.type)))
return -EINVAL;

mc_bus_dev = to_fsl_mc_device(mc_dev->dev.parent);
@@ -615,7 +617,7 @@ static int fsl_mc_allocator_remove(struct fsl_mc_device *mc_dev)
{
int error;

- if (WARN_ON(!FSL_MC_IS_ALLOCATABLE(mc_dev->obj_desc.type)))
+ if (WARN_ON(!fsl_mc_is_allocatable(mc_dev->obj_desc.type)))
return -EINVAL;

if (mc_dev->resource) {
--
2.9.4
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