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authorQianfeng Rong <rongqianfeng@vivo.com>2025-08-26 15:54:18 +0800
committerDamien Le Moal <dlemoal@kernel.org>2025-08-28 13:36:14 +0900
commit82b8166171bdebbc74717e4a0cfb4b89cd0510aa (patch)
tree35a50dc43cc599af1fea373b8271dcbf95c9ef37
parent70c1595c181c48a022756116a6c46d5e8bad2c6f (diff)
ata: ahci_xgene: Use int type for 'rc' to store error codes
Use int instead of u32 for the 'rc' variable in xgene_ahci_softreset() to store negative error codes returned by ahci_do_softreset(). In xgene_ahci_pmp_softreset(), remove the redundant 'rc' variable and directly return the result of the ahci_do_softreset() call instead. Signed-off-by: Qianfeng Rong <rongqianfeng@vivo.com> Signed-off-by: Damien Le Moal <dlemoal@kernel.org>
-rw-r--r--drivers/ata/ahci_xgene.c7
1 files changed, 2 insertions, 5 deletions
diff --git a/drivers/ata/ahci_xgene.c b/drivers/ata/ahci_xgene.c
index 5d5a51a77f5d..6b8844646fcd 100644
--- a/drivers/ata/ahci_xgene.c
+++ b/drivers/ata/ahci_xgene.c
@@ -450,7 +450,6 @@ static int xgene_ahci_pmp_softreset(struct ata_link *link, unsigned int *class,
{
int pmp = sata_srst_pmp(link);
struct ata_port *ap = link->ap;
- u32 rc;
void __iomem *port_mmio = ahci_port_base(ap);
u32 port_fbs;
@@ -463,9 +462,7 @@ static int xgene_ahci_pmp_softreset(struct ata_link *link, unsigned int *class,
port_fbs |= pmp << PORT_FBS_DEV_OFFSET;
writel(port_fbs, port_mmio + PORT_FBS);
- rc = ahci_do_softreset(link, class, pmp, deadline, ahci_check_ready);
-
- return rc;
+ return ahci_do_softreset(link, class, pmp, deadline, ahci_check_ready);
}
/**
@@ -500,7 +497,7 @@ static int xgene_ahci_softreset(struct ata_link *link, unsigned int *class,
u32 port_fbs;
u32 port_fbs_save;
u32 retry = 1;
- u32 rc;
+ int rc;
port_fbs_save = readl(port_mmio + PORT_FBS);