From: Arnd Bergmann <arnd@arndb.de>
To: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: Arnd Bergmann <arnd@arndb.de>,
Alexandre Belloni <alexandre.belloni@free-electrons.com>,
"David S. Miller" <davem@davemloft.net>,
Marcin Wojtas <mw@semihalf.com>,
Vladimir Zapolskiy <vz@mleia.com>,
linux-kernel@vger.kernel.org
Subject: [PATCH] misc: sram: remove useless #ifdef
Date: Tue, 22 Nov 2016 15:30:54 +0100 [thread overview]
Message-ID: <20161122143103.1835294-1-arnd@arndb.de> (raw)
A recent patch added a new function that is now unused whenever
CONFIG_OF is disabled:
drivers/misc/sram.c:342:12: error: 'atmel_securam_wait' defined but not used [-Werror=unused-function]
There is actually no reason for the #ifdef, because the driver
currently cannot be used in a meaningful way without CONFIG_OF,
and there is no compile-time dependency.
Removing that #ifdef and the respective of_match_ptr() avoids the
warning and simplifies the driver slightly.
Fixes: 2ae2e28852f2 ("misc: sram: add Atmel securam support")
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
---
drivers/misc/sram.c | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)
diff --git a/drivers/misc/sram.c b/drivers/misc/sram.c
index b0d4dd9b0586..b33ab8ce47ab 100644
--- a/drivers/misc/sram.c
+++ b/drivers/misc/sram.c
@@ -353,13 +353,11 @@ static int atmel_securam_wait(void)
10000, 500000);
}
-#ifdef CONFIG_OF
static const struct of_device_id sram_dt_ids[] = {
{ .compatible = "mmio-sram" },
{ .compatible = "atmel,sama5d2-securam", .data = atmel_securam_wait },
{}
};
-#endif
static int sram_probe(struct platform_device *pdev)
{
@@ -443,7 +441,7 @@ static int sram_remove(struct platform_device *pdev)
static struct platform_driver sram_driver = {
.driver = {
.name = "sram",
- .of_match_table = of_match_ptr(sram_dt_ids),
+ .of_match_table = sram_dt_ids,
},
.probe = sram_probe,
.remove = sram_remove,
--
2.9.0
next reply other threads:[~2016-11-22 14:31 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-11-22 14:30 Arnd Bergmann [this message]
2016-11-22 17:47 ` [PATCH] misc: sram: remove useless #ifdef Vladimir Zapolskiy
2016-11-22 17:59 ` Alexandre Belloni
2016-11-30 14:44 ` Arnd Bergmann
2016-11-29 19:41 ` Greg Kroah-Hartman
2016-11-29 19:54 ` Alexandre Belloni
2016-11-29 20:01 ` Greg Kroah-Hartman
2016-11-29 23:30 ` Alexandre Belloni
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