seq_file: Introduce DEFINE_SHOW_ATTRIBUTE() helper macro

The DEFINE_SHOW_ATTRIBUTE() helper macro would be useful for current
users, which are many of them, and for new comers to decrease code
duplication.

Acked-by: Lee Jones <lee.jones@linaro.org>
Acked-by: Darren Hart (VMware) <dvhart@infradead.org>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>

1 files changed, 0 insertions, 14 deletions

diff --git a/drivers/platform/x86/pmc_atom.c b/drivers/platform/x86/pmc_atom.c
index 4b3c37b6288c..8f018b3f3cd4 100644
--- a/drivers/platform/x86/pmc_atom.c
+++ b/drivers/platform/x86/pmc_atom.c
@@ -208,20 +208,6 @@ static const struct pmc_data cht_data = {
         .clks = cht_clks,
 };
 
-#define DEFINE_SHOW_ATTRIBUTE(__name)                                   \
-static int __name ## _open(struct inode *inode, struct file *file)      \
-{                                                                       \
-        return single_open(file, __name ## _show, inode->i_private);    \
-}                                                                       \
-                                                                        \
-static const struct file_operations __name ## _fops = {                 \
-        .owner          = THIS_MODULE,                                  \
-        .open           = __name ## _open,                              \
-        .read           = seq_read,                                     \
-        .llseek         = seq_lseek,                                    \
-        .release        = single_release,                               \
-}
-
 static inline u32 pmc_reg_read(struct pmc_dev *pmc, int reg_offset)
 {
         return readl(pmc->regmap + reg_offset);