linux-kernel - [PATCH 1/3] random: Remove unnecessary cast

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Message-Id: <20180710002519.5044-2-me@tobin.cc>
Date:   Tue, 10 Jul 2018 10:25:17 +1000
From:   "Tobin C. Harding" <me@...in.cc>
To:     Theodore Ts'o <tytso@....edu>
Cc:     "Tobin C. Harding" <me@...in.cc>, Petr Mladek <pmladek@...e.com>,
        Andy Shevchenko <andriy.shevchenko@...ux.intel.com>,
        Randy Dunlap <rdunlap@...radead.org>,
        "Steven Rostedt (VMware)" <rostedt@...dmis.org>,
        Sergey Senozhatsky <sergey.senozhatsky@...il.com>,
        Arnd Bergmann <arnd@...db.de>, linux-kernel@...r.kernel.org
Subject: [PATCH 1/3] random: Remove unnecessary cast

Currently we are casting an argument to the macro min_t().  This is
unnecessary since the macro already includes a cast.

Remove unnecessary cast from argument to macro min_t()

Signed-off-by: Tobin C. Harding <me@...in.cc>
---
 drivers/char/random.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/char/random.c b/drivers/char/random.c
index d686aa2a129b..03bd13876901 100644
--- a/drivers/char/random.c
+++ b/drivers/char/random.c
@@ -1736,7 +1736,7 @@ int __must_check get_random_bytes_arch(void *buf, int nbytes)
 	trace_get_random_bytes_arch(left, _RET_IP_);
 	while (left) {
 		unsigned long v;
-		int chunk = min_t(int, left, (int)sizeof(unsigned long));
+		int chunk = min_t(int, left, sizeof(unsigned long));
 
 		if (!arch_get_random_long(&v))
 			break;
-- 
2.17.1