From: Liu Shixin <liushixin2@huawei.com>
Date: Thu, 22 Sep 2022 14:33:41 +0000 (+0800)
Subject: memory: tegra20-emc: Use DEFINE_SHOW_ATTRIBUTE to simplify code
X-Git-Tag: v6.6.17~6038^2~10^2~4
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=f5275319034938c1bcb3aaa2822222a34840dc54;p=platform%2Fkernel%2Flinux-rpi.git

memory: tegra20-emc: Use DEFINE_SHOW_ATTRIBUTE to simplify code

Use DEFINE_SHOW_ATTRIBUTE helper macro to simplify the code. No
functional change.

Signed-off-by: Liu Shixin <liushixin2@huawei.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
---

diff --git a/drivers/memory/tegra/tegra20-emc.c b/drivers/memory/tegra/tegra20-emc.c
index 25ba3c5..bd4e37b 100644
--- a/drivers/memory/tegra/tegra20-emc.c
+++ b/drivers/memory/tegra/tegra20-emc.c
@@ -841,20 +841,7 @@ static int tegra_emc_debug_available_rates_show(struct seq_file *s, void *data)
 
 	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)
 {