diff mbox series

[net-next,06/12] net: lan966x: use library helper for freeing rx buffers

Message ID 20240905-fdma-lan966x-v1-6-e083f8620165@microchip.com (mailing list archive)
State Accepted
Commit f51293b3ea89b3028745d8f0c9206df4bdc16905
Delegated to: Netdev Maintainers
Headers show
Series net: lan966x: use the newly introduced FDMA library | expand

Checks

Context Check Description
netdev/series_format success Posting correctly formatted
netdev/tree_selection success Clearly marked for net-next
netdev/ynl success Generated files up to date; no warnings/errors; no diff in generated;
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: 16 this patch: 16
netdev/build_tools success No tools touched, skip
netdev/cc_maintainers success CCed 7 of 7 maintainers
netdev/build_clang success Errors and warnings before: 16 this patch: 16
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: 16 this patch: 16
netdev/checkpatch success total: 0 errors, 0 warnings, 0 checks, 34 lines checked
netdev/build_clang_rust success No Rust files in patch. Skipping build
netdev/kdoc success Errors and warnings before: 0 this patch: 0
netdev/source_inline success Was 0 now: 0
netdev/contest success net-next-2024-09-07--06-00 (tests: 722)

Commit Message

Daniel Machon Sept. 5, 2024, 8:06 a.m. UTC 
The library has the helper fdma_free_phys() for freeing physical FDMA
memory. Use it in the exit path.

Signed-off-by: Daniel Machon <daniel.machon@microchip.com>
Reviewed-by: Horatiu Vultur <horatiu.vultur@microchip.com>
---
 drivers/net/ethernet/microchip/lan966x/lan966x_fdma.c | 16 ++--------------
 1 file changed, 2 insertions(+), 14 deletions(-)
diff mbox series

Patch

diff --git a/drivers/net/ethernet/microchip/lan966x/lan966x_fdma.c b/drivers/net/ethernet/microchip/lan966x/lan966x_fdma.c
index b85b15ca2052..627806a10674 100644
--- a/drivers/net/ethernet/microchip/lan966x/lan966x_fdma.c
+++ b/drivers/net/ethernet/microchip/lan966x/lan966x_fdma.c
@@ -114,18 +114,6 @@  static void lan966x_fdma_rx_advance_dcb(struct lan966x_rx *rx)
 	fdma->dcb_index &= fdma->n_dcbs - 1;
 }
 
-static void lan966x_fdma_rx_free(struct lan966x_rx *rx)
-{
-	struct lan966x *lan966x = rx->lan966x;
-	struct fdma *fdma = &rx->fdma;
-	u32 size;
-
-	/* Now it is possible to do the cleanup of dcb */
-	size = sizeof(struct lan966x_tx_dcb) * fdma->n_dcbs;
-	size = ALIGN(size, PAGE_SIZE);
-	dma_free_coherent(lan966x->dev, size, fdma->dcbs, fdma->dma);
-}
-
 static void lan966x_fdma_rx_start(struct lan966x_rx *rx)
 {
 	struct lan966x *lan966x = rx->lan966x;
@@ -1019,7 +1007,7 @@  int lan966x_fdma_init(struct lan966x *lan966x)
 
 	err = lan966x_fdma_tx_alloc(&lan966x->tx);
 	if (err) {
-		lan966x_fdma_rx_free(&lan966x->rx);
+		fdma_free_coherent(lan966x->dev, &lan966x->rx.fdma);
 		return err;
 	}
 
@@ -1040,7 +1028,7 @@  void lan966x_fdma_deinit(struct lan966x *lan966x)
 	napi_disable(&lan966x->napi);
 
 	lan966x_fdma_rx_free_pages(&lan966x->rx);
-	lan966x_fdma_rx_free(&lan966x->rx);
+	fdma_free_coherent(lan966x->dev, &lan966x->rx.fdma);
 	page_pool_destroy(lan966x->rx.page_pool);
 	lan966x_fdma_tx_free(&lan966x->tx);
 }