memory: tegra: Convert to DEFINE_SHOW_ATTRIBUTE

Use DEFINE_SHOW_ATTRIBUTE macro to simplify the code.

Signed-off-by: Qinglang Miao <miaoqinglang@huawei.com>
Link: https://lore.kernel.org/r/20200917125114.103598-1-miaoqinglang@huawei.com
Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>

diff --git a/drivers/memory/tegra/tegra124-emc.c b/drivers/memory/tegra/tegra124-emc.c
index ba5cb1f4dfc2041903b011a7d42c74b282417437..76ace42a688a786dafe43928b70aedd10499915d 100644 (file)
--- a/drivers/memory/tegra/tegra124-emc.c
+++ b/drivers/memory/tegra/tegra124-emc.c
@@ -1060,19 +1060,7 @@ static int tegra_emc_debug_available_rates_show(struct seq_file *s,
        return 0;
 }
 
-static int tegra_emc_debug_available_rates_open(struct inode *inode,
-                                               struct file *file)
-{
-       return single_open(file, tegra_emc_debug_available_rates_show,
-                          inode->i_private);
-}
-
-static const struct file_operations tegra_emc_debug_available_rates_fops = {
-       .open = tegra_emc_debug_available_rates_open,
-       .read = seq_read,
-       .llseek = seq_lseek,
-       .release = single_release,
-};
+DEFINE_SHOW_ATTRIBUTE(tegra_emc_debug_available_rates);
 
 static int tegra_emc_debug_min_rate_get(void *data, u64 *rate)
 {