diff options
| author | Rasmus Villemoes <rasmus.villemoes@prevas.dk> | 2021-01-19 16:07:51 +0100 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2021-01-21 12:19:55 -0800 |
| commit | 0a71c415297fd7d408834a4585ae7c757bebbe4f (patch) | |
| tree | 4d3fd43eb4082fff7e5835a2b3c227562990b4a9 /drivers/net/ethernet/freescale/ucc_geth.c | |
| parent | 03588e92c07fc57c048309004788f3fe3a7da926 (diff) | |
ethernet: ucc_geth: remove unnecessary memset_io() calls
These buffers have all just been handed out from qe_muram_alloc(), aka
cpm_muram_alloc(), and the helper cpm_muram_alloc_common() already
does
memset_io(cpm_muram_addr(start), 0, size);
Signed-off-by: Rasmus Villemoes <rasmus.villemoes@prevas.dk>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers/net/ethernet/freescale/ucc_geth.c')
| -rw-r--r-- | drivers/net/ethernet/freescale/ucc_geth.c | 19 |
1 files changed, 0 insertions, 19 deletions
diff --git a/drivers/net/ethernet/freescale/ucc_geth.c b/drivers/net/ethernet/freescale/ucc_geth.c index 14c58667992e..be997b559577 100644 --- a/drivers/net/ethernet/freescale/ucc_geth.c +++ b/drivers/net/ethernet/freescale/ucc_geth.c @@ -2506,9 +2506,6 @@ static int ucc_geth_startup(struct ucc_geth_private *ugeth) ugeth->p_tx_glbl_pram = (struct ucc_geth_tx_global_pram __iomem *) qe_muram_addr(ugeth-> tx_glbl_pram_offset); - /* Zero out p_tx_glbl_pram */ - memset_io((void __iomem *)ugeth->p_tx_glbl_pram, 0, sizeof(struct ucc_geth_tx_global_pram)); - /* Fill global PRAM */ /* TQPTR */ @@ -2596,8 +2593,6 @@ static int ucc_geth_startup(struct ucc_geth_private *ugeth) scheduler_offset); out_be32(&ugeth->p_tx_glbl_pram->schedulerbasepointer, ugeth->scheduler_offset); - /* Zero out p_scheduler */ - memset_io((void __iomem *)ugeth->p_scheduler, 0, sizeof(struct ucc_geth_scheduler)); /* Set values in scheduler */ out_be32(&ugeth->p_scheduler->mblinterval, @@ -2640,9 +2635,6 @@ static int ucc_geth_startup(struct ucc_geth_private *ugeth) ugeth->p_tx_fw_statistics_pram = (struct ucc_geth_tx_firmware_statistics_pram __iomem *) qe_muram_addr(ugeth->tx_fw_statistics_pram_offset); - /* Zero out p_tx_fw_statistics_pram */ - memset_io((void __iomem *)ugeth->p_tx_fw_statistics_pram, - 0, sizeof(struct ucc_geth_tx_firmware_statistics_pram)); } /* temoder */ @@ -2675,9 +2667,6 @@ static int ucc_geth_startup(struct ucc_geth_private *ugeth) ugeth->p_rx_glbl_pram = (struct ucc_geth_rx_global_pram __iomem *) qe_muram_addr(ugeth-> rx_glbl_pram_offset); - /* Zero out p_rx_glbl_pram */ - memset_io((void __iomem *)ugeth->p_rx_glbl_pram, 0, sizeof(struct ucc_geth_rx_global_pram)); - /* Fill global PRAM */ /* RQPTR */ @@ -2715,9 +2704,6 @@ static int ucc_geth_startup(struct ucc_geth_private *ugeth) ugeth->p_rx_fw_statistics_pram = (struct ucc_geth_rx_firmware_statistics_pram __iomem *) qe_muram_addr(ugeth->rx_fw_statistics_pram_offset); - /* Zero out p_rx_fw_statistics_pram */ - memset_io((void __iomem *)ugeth->p_rx_fw_statistics_pram, 0, - sizeof(struct ucc_geth_rx_firmware_statistics_pram)); } /* intCoalescingPtr */ @@ -2803,11 +2789,6 @@ static int ucc_geth_startup(struct ucc_geth_private *ugeth) (struct ucc_geth_rx_bd_queues_entry __iomem *) qe_muram_addr(ugeth-> rx_bd_qs_tbl_offset); out_be32(&ugeth->p_rx_glbl_pram->rbdqptr, ugeth->rx_bd_qs_tbl_offset); - /* Zero out p_rx_bd_qs_tbl */ - memset_io((void __iomem *)ugeth->p_rx_bd_qs_tbl, - 0, - ug_info->numQueuesRx * (sizeof(struct ucc_geth_rx_bd_queues_entry) + - sizeof(struct ucc_geth_rx_prefetched_bds))); /* Setup the table */ /* Assume BD rings are already established */ |