[PATCH v1 1/1] regmap: i3c: Use ARRAY_SIZE()

Andy Shevchenko
2025-11-03T18:09:51Z

Use ARRAY_SIZE() instead of hard coded numbers to show the intention
and make code robust against potential changes.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
---
drivers/base/regmap/regmap-i3c.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/drivers/base/regmap/regmap-i3c.c b/drivers/base/regmap/regmap-i3c.c
index b5300b7c477e..6a0f6c826980 100644
--- a/drivers/base/regmap/regmap-i3c.c
+++ b/drivers/base/regmap/regmap-i3c.c
@@ -1,6 +1,7 @@
// SPDX-License-Identifier: GPL-2.0
// Copyright (c) 2018 Synopsys, Inc. and/or its affiliates.

+#include <linux/array_size.h>
#include <linux/regmap.h>
#include <linux/i3c/device.h>
#include <linux/i3c/master.h>
@@ -18,7 +19,7 @@ static int regmap_i3c_write(void *context, const void *data, size_t count)
},
};

- return i3c_device_do_priv_xfers(i3c, xfers, 1);
+ return i3c_device_do_priv_xfers(i3c, xfers, ARRAY_SIZE(xfers));
}

static int regmap_i3c_read(void *context,
@@ -37,7 +38,7 @@ static int regmap_i3c_read(void *context,
xfers[1].len = val_size;
xfers[1].data.in = val;

- return i3c_device_do_priv_xfers(i3c, xfers, 2);
+ return i3c_device_do_priv_xfers(i3c, xfers, ARRAY_SIZE(xfers));
}

static const struct regmap_bus regmap_i3c = {
--
2.50.1