From 26cc2a788a1903da3ccff97061099f091255ecaf Mon Sep 17 00:00:00 2001
From: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Date: Thu, 1 Sep 2022 00:27:44 +0300
Subject: [PATCH] regmap: spi-avmm: Use swabXX_array() helpers
Git-commit: 26cc2a788a1903da3ccff97061099f091255ecaf
Patch-mainline: v6.1-rc1
References: jsc#PED-1263
Since we have a few helpers to swab elements of a given size in an array
use them instead of open coded variants.
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Link: https://lore.kernel.org/r/20220831212744.56435-3-andriy.shevchenko@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Acked-by: Takashi Iwai <tiwai@suse.de>
---
drivers/base/regmap/regmap-spi-avmm.c | 14 ++++----------
1 file changed, 4 insertions(+), 10 deletions(-)
diff --git a/drivers/base/regmap/regmap-spi-avmm.c b/drivers/base/regmap/regmap-spi-avmm.c
index ad1da83e849f..4c2b94b3e30b 100644
--- a/drivers/base/regmap/regmap-spi-avmm.c
+++ b/drivers/base/regmap/regmap-spi-avmm.c
@@ -7,6 +7,7 @@
#include <linux/module.h>
#include <linux/regmap.h>
#include <linux/spi/spi.h>
+#include <linux/swab.h>
/*
* This driver implements the regmap operations for a generic SPI
@@ -162,19 +163,12 @@ struct spi_avmm_bridge {
/* bridge buffer used in translation between protocol layers */
char trans_buf[TRANS_BUF_SIZE];
char phy_buf[PHY_BUF_SIZE];
- void (*swap_words)(char *buf, unsigned int len);
+ void (*swap_words)(void *buf, unsigned int len);
};
-static void br_swap_words_32(char *buf, unsigned int len)
+static void br_swap_words_32(void *buf, unsigned int len)
{
- u32 *p = (u32 *)buf;
- unsigned int count;
-
- count = len / 4;
- while (count--) {
- *p = swab32p(p);
- p++;
- }
+ swab32_array(buf, len / 4);
}
/*
--
2.35.3