diff options
| author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2017-07-19 14:56:28 +0200 |
|---|---|---|
| committer | Vinod Koul <vinod.koul@intel.com> | 2017-07-21 08:32:49 +0200 |
| commit | 13efe1a05384bc405cac7187e02b547e5f40e614 (patch) | |
| tree | ac93e548f060f77ae0e5ec96f4cbdf1c57d4d1fe /drivers/dma | |
| parent | Linux v4.13-rc1 (diff) | |
| download | linux-13efe1a05384bc405cac7187e02b547e5f40e614.tar.xz linux-13efe1a05384bc405cac7187e02b547e5f40e614.zip | |
dmaengine: ppc4xx: remove DRIVER_ATTR() usage
It's better to be explicit and use the DRIVER_ATTR_RW() and
DRIVER_ATTR_RO() macros when defining a driver's sysfs file.
Bonus is this fixes up a checkpatch.pl warning.
This is part of a series to drop DRIVER_ATTR() from the tree entirely.
Cc: Vinod Koul <vinod.koul@intel.com>
Cc: Dan Williams <dan.j.williams@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Diffstat (limited to 'drivers/dma')
| -rw-r--r-- | drivers/dma/ppc4xx/adma.c | 23 |
1 files changed, 10 insertions, 13 deletions
diff --git a/drivers/dma/ppc4xx/adma.c b/drivers/dma/ppc4xx/adma.c index b1535b1fe95c..a241112508b4 100644 --- a/drivers/dma/ppc4xx/adma.c +++ b/drivers/dma/ppc4xx/adma.c @@ -4307,7 +4307,7 @@ static int ppc440spe_adma_remove(struct platform_device *ofdev) * "poly" allows setting/checking used polynomial (for PPC440SPe only). */ -static ssize_t show_ppc440spe_devices(struct device_driver *dev, char *buf) +static ssize_t devices_show(struct device_driver *dev, char *buf) { ssize_t size = 0; int i; @@ -4321,16 +4321,17 @@ static ssize_t show_ppc440spe_devices(struct device_driver *dev, char *buf) } return size; } +static DRIVER_ATTR_RO(devices); -static ssize_t show_ppc440spe_r6enable(struct device_driver *dev, char *buf) +static ssize_t enable_show(struct device_driver *dev, char *buf) { return snprintf(buf, PAGE_SIZE, "PPC440SP(e) RAID-6 capabilities are %sABLED.\n", ppc440spe_r6_enabled ? "EN" : "DIS"); } -static ssize_t store_ppc440spe_r6enable(struct device_driver *dev, - const char *buf, size_t count) +static ssize_t enable_store(struct device_driver *dev, const char *buf, + size_t count) { unsigned long val; @@ -4357,8 +4358,9 @@ static ssize_t store_ppc440spe_r6enable(struct device_driver *dev, } return count; } +static DRIVER_ATTR_RW(enable); -static ssize_t show_ppc440spe_r6poly(struct device_driver *dev, char *buf) +static ssize_t poly_store(struct device_driver *dev, char *buf) { ssize_t size = 0; u32 reg; @@ -4377,8 +4379,8 @@ static ssize_t show_ppc440spe_r6poly(struct device_driver *dev, char *buf) return size; } -static ssize_t store_ppc440spe_r6poly(struct device_driver *dev, - const char *buf, size_t count) +static ssize_t poly_store(struct device_driver *dev, const char *buf, + size_t count) { unsigned long reg, val; @@ -4404,12 +4406,7 @@ static ssize_t store_ppc440spe_r6poly(struct device_driver *dev, return count; } - -static DRIVER_ATTR(devices, S_IRUGO, show_ppc440spe_devices, NULL); -static DRIVER_ATTR(enable, S_IRUGO | S_IWUSR, show_ppc440spe_r6enable, - store_ppc440spe_r6enable); -static DRIVER_ATTR(poly, S_IRUGO | S_IWUSR, show_ppc440spe_r6poly, - store_ppc440spe_r6poly); +static DRIVER_ATTR_RW(poly); /* * Common initialisation for RAID engines; allocate memory for |