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i2c: mux: gpio: Use array_size() helper

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Use array_size() helper to aid in 2-factor allocation instances.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Reviewed-by: Evan Green <evgreen@chromium.org>
Acked-by: Peter Rosin <peda@axentia.se>
Signed-off-by: Wolfram Sang <wsa@kernel.org>
This commit is contained in:
Andy Shevchenko 2021-11-15 17:42:01 +02:00 committed by Wolfram Sang
parent 533f05f0ab
commit a2fd6f6bc0
1 changed files with 2 additions and 1 deletions
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3
drivers/i2c/muxes/i2c-mux-gpio.c
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@ -7,6 +7,7 @@
#include <linux/i2c.h> #include <linux/i2c.h>
#include <linux/i2c-mux.h> #include <linux/i2c-mux.h>
#include <linux/overflow.h>
#include <linux/platform_data/i2c-mux-gpio.h> #include <linux/platform_data/i2c-mux-gpio.h>
#include <linux/platform_device.h> #include <linux/platform_device.h>
#include <linux/module.h> #include <linux/module.h>
@ -152,7 +153,7 @@ static int i2c_mux_gpio_probe(struct platform_device *pdev)
return -EPROBE_DEFER; return -EPROBE_DEFER;
muxc = i2c_mux_alloc(parent, &pdev->dev, mux->data.n_values, muxc = i2c_mux_alloc(parent, &pdev->dev, mux->data.n_values,
ngpios * sizeof(*mux->gpios), 0, array_size(ngpios, sizeof(*mux->gpios)), 0,
i2c_mux_gpio_select, NULL); i2c_mux_gpio_select, NULL);
if (!muxc) { if (!muxc) {
ret = -ENOMEM; ret = -ENOMEM;