diff mbox series

[net-next,28/33] can: kvaser_pciefd: Change return type for kvaser_pciefd_{receive,transmit,set_tx}_irq()

Message ID 20230622082658.571150-29-mkl@pengutronix.de (mailing list archive)
State Accepted
Commit 24aecf55370103cc2d1e3cbb1b8fffcb00482b74
Delegated to: Netdev Maintainers
Headers show
Series [net-next,01/33] can: kvaser_usb: Add len8_dlc support | expand

Checks

Context Check Description
netdev/series_format warning Pull request is its own cover letter; Series longer than 15 patches
netdev/tree_selection success Clearly marked for net-next, async
netdev/fixes_present success Fixes tag not required for -next series
netdev/header_inline success No static functions without inline keyword in header files
netdev/build_32bit success Errors and warnings before: 8 this patch: 8
netdev/cc_maintainers warning 3 maintainers not CCed: pabeni@redhat.com wg@grandegger.com edumazet@google.com
netdev/build_clang success Errors and warnings before: 8 this patch: 8
netdev/verify_signedoff success Signed-off-by tag matches author and committer
netdev/deprecated_api success None detected
netdev/check_selftest success No net selftest shell script
netdev/verify_fixes success No Fixes tag
netdev/build_allmodconfig_warn success Errors and warnings before: 8 this patch: 8
netdev/checkpatch success total: 0 errors, 0 warnings, 0 checks, 42 lines checked
netdev/kdoc success Errors and warnings before: 0 this patch: 0
netdev/source_inline success Was 0 now: 0

Commit Message

Marc Kleine-Budde June 22, 2023, 8:26 a.m. UTC 
From: Jimmy Assarsson <extja@kvaser.com>

Change return type to void for kvaser_pciefd_transmit_irq(),
kvaser_pciefd_receive_irq() and kvaser_pciefd_set_tx_irq().
These functions always return zero.

Signed-off-by: Jimmy Assarsson <extja@kvaser.com>
Reviewed-by: Vincent Mailhol <mailhol.vincent@wanadoo.fr>
Link: https://lore.kernel.org/all/20230529134248.752036-10-extja@kvaser.com
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
---
 drivers/net/can/kvaser_pciefd.c | 10 +++-------
 1 file changed, 3 insertions(+), 7 deletions(-)
diff mbox series

Patch

diff --git a/drivers/net/can/kvaser_pciefd.c b/drivers/net/can/kvaser_pciefd.c
index bf3fa51069a9..feef044c6b0a 100644
--- a/drivers/net/can/kvaser_pciefd.c
+++ b/drivers/net/can/kvaser_pciefd.c
@@ -338,7 +338,7 @@  static void kvaser_pciefd_disable_err_gen(struct kvaser_pciefd_can *can)
 	spin_unlock_irqrestore(&can->lock, irq);
 }
 
-static int kvaser_pciefd_set_tx_irq(struct kvaser_pciefd_can *can)
+static void kvaser_pciefd_set_tx_irq(struct kvaser_pciefd_can *can)
 {
 	u32 msk;
 
@@ -349,8 +349,6 @@  static int kvaser_pciefd_set_tx_irq(struct kvaser_pciefd_can *can)
 	      KVASER_PCIEFD_KCAN_IRQ_TAR;
 
 	iowrite32(msk, can->reg_base + KVASER_PCIEFD_KCAN_IEN_REG);
-
-	return 0;
 }
 
 static inline void kvaser_pciefd_set_skb_timestamp(const struct kvaser_pciefd *pcie,
@@ -1456,7 +1454,7 @@  static int kvaser_pciefd_read_buffer(struct kvaser_pciefd *pcie, int dma_buf)
 	return res;
 }
 
-static int kvaser_pciefd_receive_irq(struct kvaser_pciefd *pcie)
+static void kvaser_pciefd_receive_irq(struct kvaser_pciefd *pcie)
 {
 	u32 irq;
 
@@ -1482,10 +1480,9 @@  static int kvaser_pciefd_receive_irq(struct kvaser_pciefd *pcie)
 		dev_err(&pcie->pci->dev, "DMA IRQ error 0x%08X\n", irq);
 
 	iowrite32(irq, pcie->reg_base + KVASER_PCIEFD_SRB_IRQ_REG);
-	return 0;
 }
 
-static int kvaser_pciefd_transmit_irq(struct kvaser_pciefd_can *can)
+static void kvaser_pciefd_transmit_irq(struct kvaser_pciefd_can *can)
 {
 	u32 irq = ioread32(can->reg_base + KVASER_PCIEFD_KCAN_IRQ_REG);
 
@@ -1503,7 +1500,6 @@  static int kvaser_pciefd_transmit_irq(struct kvaser_pciefd_can *can)
 		netdev_err(can->can.dev, "Rx FIFO overflow\n");
 
 	iowrite32(irq, can->reg_base + KVASER_PCIEFD_KCAN_IRQ_REG);
-	return 0;
 }
 
 static irqreturn_t kvaser_pciefd_irq_handler(int irq, void *dev)