[PATCH] staging: fsl-mc: bus: make checkpatch coding style problem free

[John Rama]

fixed following coding style problems.

    $checkpatch.pl drivers/staging/fsl-mc/bus/*.c

    -----------------------------------
    drivers/staging/fsl-mc/bus/dprc-driver.c
    -----------------------------------
    CHECK: Alignment should match open parenthesis
    +       if (mc_bus->dprc_attr.version.major < DPRC_MIN_VER_MAJOR ||
    +          (mc_bus->dprc_attr.version.major == DPRC_MIN_VER_MAJOR &&

    -----------------------------------
    drivers/staging/fsl-mc/bus/mc-msi.c
    -----------------------------------
    CHECK: Comparison to NULL could be written "!ops->set_desc"
    +       if (ops->set_desc == NULL)

    CHECK: Comparison to NULL could be written "!chip->irq_write_msi_msg"
    +       if (chip->irq_write_msi_msg == NULL)
---
 drivers/staging/fsl-mc/bus/dprc-driver.c | 4 ++--
 drivers/staging/fsl-mc/bus/mc-msi.c      | 4 ++--
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/drivers/staging/fsl-mc/bus/dprc-driver.c 
b/drivers/staging/fsl-mc/bus/dprc-driver.c
index 7fc4717..c2b4573 100644
--- a/drivers/staging/fsl-mc/bus/dprc-driver.c
+++ b/drivers/staging/fsl-mc/bus/dprc-driver.c
@@ -711,8 +711,8 @@ static int dprc_probe(struct fsl_mc_device *mc_dev)
        }
 
        if (mc_bus->dprc_attr.version.major < DPRC_MIN_VER_MAJOR ||
-          (mc_bus->dprc_attr.version.major == DPRC_MIN_VER_MAJOR &&
-           mc_bus->dprc_attr.version.minor < DPRC_MIN_VER_MINOR)) {
+           (mc_bus->dprc_attr.version.major == DPRC_MIN_VER_MAJOR &&
+            mc_bus->dprc_attr.version.minor < DPRC_MIN_VER_MINOR)) {
                dev_err(&mc_dev->dev,
                        "ERROR: DPRC version %d.%d not supported\n",
                        mc_bus->dprc_attr.version.major,
diff --git a/drivers/staging/fsl-mc/bus/mc-msi.c 
b/drivers/staging/fsl-mc/bus/mc-msi.c
index e202b2b..56f85c3 100644
--- a/drivers/staging/fsl-mc/bus/mc-msi.c
+++ b/drivers/staging/fsl-mc/bus/mc-msi.c
@@ -37,7 +37,7 @@ 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;
 }
 
@@ -127,7 +127,7 @@ 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;
 }
 
-- 
2.1.4