From: Adrian Schmutzler Date: Fri, 9 Oct 2020 14:44:30 +0000 (+0200) Subject: oxnas: fix qc_prep return in sata driver after kernel 4.14.200 X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=aee081e62ef8b79f7ea18eac3e66eddcfd03e00a;p=openwrt%2Fstaging%2Fynezz.git oxnas: fix qc_prep return in sata driver after kernel 4.14.200 This fixes a regression after a kernel change in 4.14.200 [1] that led to build failure on oxnas/ox820: drivers/ata/sata_oxnas.c:2238:13: error: initialization of 'enum ata_completion_errors (*)(struct ata_queued_cmd *)' from incompatible pointer type 'void (*)(struct ata_queued_cmd *)' [-Werror=incompatible-pointer-types] .qc_prep = sata_oxnas_qc_prep, ^~~~~~~~~~~~~~~~~~ drivers/ata/sata_oxnas.c:2238:13: note: (near initialization for 'sata_oxnas_ops.qc_prep') Our local driver is changed the same way as prototyped in the kernel patch, i.e. return type is changed and AC_ERR_OK return value is added. [1] https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=306a1c5b5683c1d37565e575386139a64bdbec6f Signed-off-by: Adrian Schmutzler (cherry picked from commit f6ca57e4f40528a8a0103c9f0e9647a2e11d10c3) --- diff --git a/target/linux/oxnas/files/drivers/ata/sata_oxnas.c b/target/linux/oxnas/files/drivers/ata/sata_oxnas.c index ecfbf5f01a..4b162cc1f0 100644 --- a/target/linux/oxnas/files/drivers/ata/sata_oxnas.c +++ b/target/linux/oxnas/files/drivers/ata/sata_oxnas.c @@ -1802,7 +1802,7 @@ static inline void sata_oxnas_reset_ucode(struct ata_host *ah, int force, * Prepare as much as possible for a command without involving anything that is * shared between ports. */ -static void sata_oxnas_qc_prep(struct ata_queued_cmd *qc) +static enum ata_completion_errors sata_oxnas_qc_prep(struct ata_queued_cmd *qc) { struct sata_oxnas_port_priv *pd; int port_no = qc->ap->port_no; @@ -1848,6 +1848,8 @@ static void sata_oxnas_qc_prep(struct ata_queued_cmd *qc) /* tell it to wait */ iowrite32(SGDMA_CONTROL_NOGO, pd->sgdma_base + SGDMA_CONTROL); } + + return AC_ERR_OK; } static int sata_oxnas_port_start(struct ata_port *ap)