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| author | Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com> | 2022-01-17 03:01:34 +0100 |
|---|---|---|
| committer | Damien Le Moal <damien.lemoal@opensource.wdc.com> | 2022-01-31 01:58:31 +0100 |
| commit | 8818a5342cb499b6959e821bf64c854e6a06bc82 (patch) | |
| tree | 580bdd6e25f8f05d0903c34a238d9468038c6bfd | |
| parent | Linux 5.17-rc2 (diff) | |
| download | linux-8818a5342cb499b6959e821bf64c854e6a06bc82.tar.xz linux-8818a5342cb499b6959e821bf64c854e6a06bc82.zip | |
ata: pata_platform: Make use of platform_get_mem_or_io()
Make use of platform_get_mem_or_io() to simplify the code.
While at it, drop use of unlikely() from pata_platform_probe()
as it isn't a hotpath.
Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
Reviewed-by: Sergey Shtylyov <s.shtylyov@omp.ru>
Signed-off-by: Damien Le Moal <damien.lemoal@opensource.wdc.com>
| -rw-r--r-- | drivers/ata/pata_platform.c | 18 |
1 files changed, 6 insertions, 12 deletions
diff --git a/drivers/ata/pata_platform.c b/drivers/ata/pata_platform.c index 87c7c90676ca..21fb059859bd 100644 --- a/drivers/ata/pata_platform.c +++ b/drivers/ata/pata_platform.c @@ -200,22 +200,16 @@ static int pata_platform_probe(struct platform_device *pdev) /* * Get the I/O base first */ - io_res = platform_get_resource(pdev, IORESOURCE_IO, 0); - if (io_res == NULL) { - io_res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - if (unlikely(io_res == NULL)) - return -EINVAL; - } + io_res = platform_get_mem_or_io(pdev, 0); + if (!io_res) + return -EINVAL; /* * Then the CTL base */ - ctl_res = platform_get_resource(pdev, IORESOURCE_IO, 1); - if (ctl_res == NULL) { - ctl_res = platform_get_resource(pdev, IORESOURCE_MEM, 1); - if (unlikely(ctl_res == NULL)) - return -EINVAL; - } + ctl_res = platform_get_mem_or_io(pdev, 1); + if (!ctl_res) + return -EINVAL; /* * And the IRQ |