ms->gpio_cs_count = of_gpio_count(op->dev.of_node);
if (ms->gpio_cs_count > 0) {
master->num_chipselect = ms->gpio_cs_count;
- ms->gpio_cs = kmalloc(ms->gpio_cs_count * sizeof(unsigned int),
- GFP_KERNEL);
+ ms->gpio_cs = kmalloc_array(ms->gpio_cs_count,
+ sizeof(*ms->gpio_cs),
+ GFP_KERNEL);
if (!ms->gpio_cs) {
rc = -ENOMEM;
goto err_alloc_gpio;
gpio_cs = of_get_gpio(op->dev.of_node, i);
if (gpio_cs < 0) {
dev_err(&op->dev,
- "could not parse the gpio field "
- "in oftree\n");
+ "could not parse the gpio field in oftree\n");
rc = -ENODEV;
goto err_gpio;
}
rc = gpio_request(gpio_cs, dev_name(&op->dev));
if (rc) {
dev_err(&op->dev,
- "can't request spi cs gpio #%d "
- "on gpio line %d\n", i, gpio_cs);
+ "can't request spi cs gpio #%d on gpio line %d\n",
+ i, gpio_cs);
goto err_gpio;
}