linux-kernel - [PATCH 13/32] staging: gasket: gasket_wait_with

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Date:   Mon, 16 Jul 2018 19:09:07 -0700
From:   Todd Poynor <toddpoynor@...il.com>
To:     Rob Springer <rspringer@...gle.com>,
        John Joseph <jnjoseph@...gle.com>,
        Ben Chan <benchan@...omium.org>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Cc:     Zhongze Hu <frankhu@...omium.org>, Simon Que <sque@...omium.org>,
        Dmitry Torokhov <dtor@...omium.org>,
        Guenter Roeck <groeck@...omium.org>,
        devel@...verdev.osuosl.org, linux-kernel@...r.kernel.org,
        Todd Poynor <toddpoynor@...gle.com>
Subject: [PATCH 13/32] staging: gasket: gasket_wait_with_reschedule use 32 bits of retry count

From: Todd Poynor <toddpoynor@...gle.com>

Don't need a 64-bit retry counter.

Reported-by: Dmitry Torokhov <dtor@...omium.org>
Signed-off-by: Zhongze Hu <frankhu@...omium.org>
Signed-off-by: Todd Poynor <toddpoynor@...gle.com>
---
 drivers/staging/gasket/gasket_core.c | 4 ++--
 drivers/staging/gasket/gasket_core.h | 2 +-
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/staging/gasket/gasket_core.c b/drivers/staging/gasket/gasket_core.c
index 85116cc46f311..a7f696d8e1026 100644
--- a/drivers/staging/gasket/gasket_core.c
+++ b/drivers/staging/gasket/gasket_core.c
@@ -2089,9 +2089,9 @@ struct device *gasket_get_device(struct gasket_dev *dev)
  **/
 int gasket_wait_with_reschedule(
 	struct gasket_dev *gasket_dev, int bar, u64 offset, u64 mask, u64 val,
-	u64 max_retries, u64 delay_ms)
+	uint max_retries, u64 delay_ms)
 {
-	u64 retries = 0;
+	uint retries = 0;
 	u64 tmp;
 
 	while (retries < max_retries) {
diff --git a/drivers/staging/gasket/gasket_core.h b/drivers/staging/gasket/gasket_core.h
index 94a5537bff2c2..50ad0c8853183 100644
--- a/drivers/staging/gasket/gasket_core.h
+++ b/drivers/staging/gasket/gasket_core.h
@@ -702,6 +702,6 @@ struct device *gasket_get_device(struct gasket_dev *dev);
 /* Helper function, Asynchronous waits on a given set of bits. */
 int gasket_wait_with_reschedule(
 	struct gasket_dev *gasket_dev, int bar, u64 offset, u64 mask, u64 val,
-	u64 max_retries, u64 delay_ms);
+	uint max_retries, u64 delay_ms);
 
 #endif /* __GASKET_CORE_H__ */
-- 
2.18.0.203.gfac676dfb9-goog