[PATCH] misc: sram: remove useless #ifdef

From: Arnd Bergmann
Date: Tue Nov 22 2016 - 09:31:23 EST


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@xxxxxxxx>
---
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