mirrors/linux
2
0
Fork 0
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git synced 2026-07-22 02:17:36 -04:00
Code Issues Packages Projects Releases Wiki Activity

ata: pata_arasan_cf: simplify ioremap

Browse Source 
Use devm_platform_get_and_ioremap_resource() to combine
platform_get_resource, request_mem_region, and ioremap.

Signed-off-by: Rosen Penev <rosenp@gmail.com>
Reviewed-by: Damien Le Moal <dlemoal@kernel.org>
Signed-off-by: Niklas Cassel <cassel@kernel.org>
This commit is contained in:
Rosen Penev
2026-05-12 13:22:55 -07:00
committed by Niklas Cassel
parent 28afe01eb7
commit fa0f6679c7
1 changed files with 6 additions and 18 deletions
Download Patch File Download Diff File Expand all files Collapse all files

24
drivers/ata/pata_arasan_cf.c
View File

@@ -803,16 +803,6 @@ static int arasan_cf_probe(struct platform_device *pdev)
irq_handler_t irq_handler = NULL;
int ret;
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
if (!res)
return -EINVAL;
if (!devm_request_mem_region(&pdev->dev, res->start, resource_size(res),
DRIVER_NAME)) {
dev_warn(&pdev->dev, "Failed to get memory region resource\n");
return -ENOENT;
}
acdev = devm_kzalloc(&pdev->dev, sizeof(*acdev), GFP_KERNEL);
if (!acdev)
return -ENOMEM;
@@ -827,22 +817,20 @@ static int arasan_cf_probe(struct platform_device *pdev)
* support only PIO
*/
ret = platform_get_irq(pdev, 0);
if (ret == -EPROBE_DEFER)
return ret;
if (ret > 0) {
acdev->irq = ret;
irq_handler = arasan_cf_interrupt;
} else if (ret == -EPROBE_DEFER) {
return ret;
} else {
quirk |= CF_BROKEN_MWDMA | CF_BROKEN_UDMA;
}
acdev->vbase = devm_platform_get_and_ioremap_resource(pdev, 0, &res);
if (IS_ERR(acdev->vbase))
return PTR_ERR(acdev->vbase);
acdev->pbase = res->start;
acdev->vbase = devm_ioremap(&pdev->dev, res->start,
resource_size(res));
if (!acdev->vbase) {
dev_warn(&pdev->dev, "ioremap fail\n");
return -ENOMEM;
}
acdev->clk = devm_clk_get(&pdev->dev, NULL);
if (IS_ERR(acdev->clk)) {