diff mbox series

[net-next,v2,3/4] net: hisilicon: hns: Remove reset helpers

Message ID 20241218163341.40297-4-linux@treblig.org (mailing list archive)
State Accepted
Commit 0198b459f54e5813da4f6c36c867822401abc0c8
Delegated to: Netdev Maintainers
Headers show
Series hisilicon hns deadcoding | 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: 0 this patch: 0
netdev/build_tools success No tools touched, skip
netdev/cc_maintainers warning 1 maintainers not CCed: rosenp@gmail.com
netdev/build_clang success Errors and warnings before: 162 this patch: 162
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: 0 this patch: 0
netdev/checkpatch success total: 0 errors, 0 warnings, 0 checks, 94 lines checked
netdev/build_clang_rust success No Rust files in patch. Skipping build
netdev/kdoc success Errors and warnings before: 2 this patch: 2
netdev/source_inline success Was 0 now: 0
netdev/contest success net-next-2024-12-19--12-00 (tests: 881)

Commit Message

Dr. David Alan Gilbert Dec. 18, 2024, 4:33 p.m. UTC 
From: "Dr. David Alan Gilbert" <linux@treblig.org>

With hns_dsaf_roce_reset() removed in a previous patch, the two
helper member pointers, 'hns_dsaf_roce_srst',  and 'hns_dsaf_srst_chns'
are now unread.

Remove them, and the helper functions that they were initialised
to, that is hns_dsaf_srst_chns(), hns_dsaf_srst_chns_acpi(),
hns_dsaf_roce_srst() and hns_dsaf_roce_srst_acpi().

Signed-off-by: Dr. David Alan Gilbert <linux@treblig.org>
Reviewed-by: Jijie Shao<shaojijie@huawei.com>
---
 .../ethernet/hisilicon/hns/hns_dsaf_main.h    |  3 -
 .../ethernet/hisilicon/hns/hns_dsaf_misc.c    | 67 -------------------
 2 files changed, 70 deletions(-)
diff mbox series

Patch

diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.h b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.h
index c90f41c75500..bb8267aafc43 100644
--- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.h
+++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.h
@@ -307,9 +307,6 @@  struct dsaf_misc_op {
 	void (*ge_srst)(struct dsaf_device *dsaf_dev, u32 port, bool dereset);
 	void (*ppe_srst)(struct dsaf_device *dsaf_dev, u32 port, bool dereset);
 	void (*ppe_comm_srst)(struct dsaf_device *dsaf_dev, bool dereset);
-	void (*hns_dsaf_srst_chns)(struct dsaf_device *dsaf_dev, u32 msk,
-				   bool dereset);
-	void (*hns_dsaf_roce_srst)(struct dsaf_device *dsaf_dev, bool dereset);
 
 	phy_interface_t (*get_phy_if)(struct hns_mac_cb *mac_cb);
 	int (*get_sfp_prsnt)(struct hns_mac_cb *mac_cb, int *sfp_prsnt);
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_misc.c b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_misc.c
index 5df19c604d09..91391a49fcea 100644
--- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_misc.c
+++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_misc.c
@@ -326,69 +326,6 @@  static void hns_dsaf_xge_srst_by_port_acpi(struct dsaf_device *dsaf_dev,
 				   HNS_XGE_RESET_FUNC, port, dereset);
 }
 
-/**
- * hns_dsaf_srst_chns - reset dsaf channels
- * @dsaf_dev: dsaf device struct pointer
- * @msk: xbar channels mask value:
- * @dereset: false - request reset , true - drop reset
- *
- * bit0-5 for xge0-5
- * bit6-11 for ppe0-5
- * bit12-17 for roce0-5
- * bit18-19 for com/dfx
- */
-static void
-hns_dsaf_srst_chns(struct dsaf_device *dsaf_dev, u32 msk, bool dereset)
-{
-	u32 reg_addr;
-
-	if (!dereset)
-		reg_addr = DSAF_SUB_SC_DSAF_RESET_REQ_REG;
-	else
-		reg_addr = DSAF_SUB_SC_DSAF_RESET_DREQ_REG;
-
-	dsaf_write_sub(dsaf_dev, reg_addr, msk);
-}
-
-/**
- * hns_dsaf_srst_chns_acpi - reset dsaf channels
- * @dsaf_dev: dsaf device struct pointer
- * @msk: xbar channels mask value:
- * @dereset: false - request reset , true - drop reset
- *
- * bit0-5 for xge0-5
- * bit6-11 for ppe0-5
- * bit12-17 for roce0-5
- * bit18-19 for com/dfx
- */
-static void
-hns_dsaf_srst_chns_acpi(struct dsaf_device *dsaf_dev, u32 msk, bool dereset)
-{
-	hns_dsaf_acpi_srst_by_port(dsaf_dev, HNS_OP_RESET_FUNC,
-				   HNS_DSAF_CHN_RESET_FUNC,
-				   msk, dereset);
-}
-
-static void hns_dsaf_roce_srst(struct dsaf_device *dsaf_dev, bool dereset)
-{
-	if (!dereset) {
-		dsaf_write_sub(dsaf_dev, DSAF_SUB_SC_ROCEE_RESET_REQ_REG, 1);
-	} else {
-		dsaf_write_sub(dsaf_dev,
-			       DSAF_SUB_SC_ROCEE_CLK_DIS_REG, 1);
-		dsaf_write_sub(dsaf_dev,
-			       DSAF_SUB_SC_ROCEE_RESET_DREQ_REG, 1);
-		msleep(20);
-		dsaf_write_sub(dsaf_dev, DSAF_SUB_SC_ROCEE_CLK_EN_REG, 1);
-	}
-}
-
-static void hns_dsaf_roce_srst_acpi(struct dsaf_device *dsaf_dev, bool dereset)
-{
-	hns_dsaf_acpi_srst_by_port(dsaf_dev, HNS_OP_RESET_FUNC,
-				   HNS_ROCE_RESET_FUNC, 0, dereset);
-}
-
 static void hns_dsaf_ge_srst_by_port(struct dsaf_device *dsaf_dev, u32 port,
 				     bool dereset)
 {
@@ -729,8 +666,6 @@  struct dsaf_misc_op *hns_misc_op_get(struct dsaf_device *dsaf_dev)
 		misc_op->ge_srst = hns_dsaf_ge_srst_by_port;
 		misc_op->ppe_srst = hns_ppe_srst_by_port;
 		misc_op->ppe_comm_srst = hns_ppe_com_srst;
-		misc_op->hns_dsaf_srst_chns = hns_dsaf_srst_chns;
-		misc_op->hns_dsaf_roce_srst = hns_dsaf_roce_srst;
 
 		misc_op->get_phy_if = hns_mac_get_phy_if;
 		misc_op->get_sfp_prsnt = hns_mac_get_sfp_prsnt;
@@ -746,8 +681,6 @@  struct dsaf_misc_op *hns_misc_op_get(struct dsaf_device *dsaf_dev)
 		misc_op->ge_srst = hns_dsaf_ge_srst_by_port_acpi;
 		misc_op->ppe_srst = hns_ppe_srst_by_port_acpi;
 		misc_op->ppe_comm_srst = hns_ppe_com_srst;
-		misc_op->hns_dsaf_srst_chns = hns_dsaf_srst_chns_acpi;
-		misc_op->hns_dsaf_roce_srst = hns_dsaf_roce_srst_acpi;
 
 		misc_op->get_phy_if = hns_mac_get_phy_if_acpi;
 		misc_op->get_sfp_prsnt = hns_mac_get_sfp_prsnt_acpi;