linux-kernel - [PATCH 03/15] ACPI: acpi_dbg: fix some coding style issues

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Date:   Sat, 27 Mar 2021 14:40:44 +0800
From:   Xiaofei Tan <tanxiaofei@...wei.com>
To:     <rjw@...ysocki.net>, <lenb@...nel.org>, <rui.zhang@...el.com>,
        <bhelgaas@...gle.com>
CC:     Xiaofei Tan <tanxiaofei@...wei.com>, <linux-acpi@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>, <linux-pci@...r.kernel.org>,
        <linuxarm@...neuler.org>
Subject: [PATCH 03/15] ACPI: acpi_dbg: fix some coding style issues

Fix some coding style issues reported by checkpatch.pl, including
following types:

WARNING: space prohibited between function name and open parenthesis
WARNING: else is not generally useful after a break or return

Signed-off-by: Xiaofei Tan <tanxiaofei@...wei.com>
---
 drivers/acpi/acpi_dbg.c | 40 +++++++++++++++++++---------------------
 1 file changed, 19 insertions(+), 21 deletions(-)

diff --git a/drivers/acpi/acpi_dbg.c b/drivers/acpi/acpi_dbg.c
index d50261d..e641bc1 100644
--- a/drivers/acpi/acpi_dbg.c
+++ b/drivers/acpi/acpi_dbg.c
@@ -21,7 +21,7 @@
 #include <linux/acpi.h>
 #include "internal.h"
 
-#define ACPI_AML_BUF_ALIGN	(sizeof (acpi_size))
+#define ACPI_AML_BUF_ALIGN	(sizeof(acpi_size))
 #define ACPI_AML_BUF_SIZE	PAGE_SIZE
 
 #define circ_count(circ) \
@@ -613,16 +613,15 @@ static ssize_t acpi_aml_read(struct file *file, char __user *buf,
 		if (ret == -EAGAIN) {
 			if (file->f_flags & O_NONBLOCK)
 				break;
-			else {
-				ret = wait_event_interruptible(acpi_aml_io.wait,
-					acpi_aml_user_readable());
-				/*
-				 * We need to retry when the condition
-				 * becomes true.
-				 */
-				if (ret == 0)
-					goto again;
-			}
+
+			ret = wait_event_interruptible(acpi_aml_io.wait,
+				acpi_aml_user_readable());
+			/*
+			 * We need to retry when the condition
+			 * becomes true.
+			 */
+			if (ret == 0)
+				goto again;
 		}
 		if (ret < 0) {
 			if (!acpi_aml_running())
@@ -683,16 +682,15 @@ static ssize_t acpi_aml_write(struct file *file, const char __user *buf,
 		if (ret == -EAGAIN) {
 			if (file->f_flags & O_NONBLOCK)
 				break;
-			else {
-				ret = wait_event_interruptible(acpi_aml_io.wait,
-					acpi_aml_user_writable());
-				/*
-				 * We need to retry when the condition
-				 * becomes true.
-				 */
-				if (ret == 0)
-					goto again;
-			}
+
+			ret = wait_event_interruptible(acpi_aml_io.wait,
+				acpi_aml_user_writable());
+			/*
+			 * We need to retry when the condition
+			 * becomes true.
+			 */
+			if (ret == 0)
+				goto again;
 		}
 		if (ret < 0) {
 			if (!acpi_aml_running())
-- 
2.8.1