diff options
Diffstat (limited to 'target/linux/bcm4908/patches-5.4/085-v5.8-0001-phy-phy-brcm-usb-Constify-static-structs.patch')
| -rw-r--r-- | target/linux/bcm4908/patches-5.4/085-v5.8-0001-phy-phy-brcm-usb-Constify-static-structs.patch | 99 |
1 files changed, 99 insertions, 0 deletions
diff --git a/target/linux/bcm4908/patches-5.4/085-v5.8-0001-phy-phy-brcm-usb-Constify-static-structs.patch b/target/linux/bcm4908/patches-5.4/085-v5.8-0001-phy-phy-brcm-usb-Constify-static-structs.patch new file mode 100644 index 0000000000..36683fc437 --- /dev/null +++ b/target/linux/bcm4908/patches-5.4/085-v5.8-0001-phy-phy-brcm-usb-Constify-static-structs.patch @@ -0,0 +1,99 @@ +From c79cc3d55c4bf94e9028d6818d449fbdc488eac5 Mon Sep 17 00:00:00 2001 +From: Rikard Falkeborn <rikard.falkeborn@gmail.com> +Date: Sat, 16 May 2020 14:04:41 +0200 +Subject: [PATCH] phy: phy-brcm-usb: Constify static structs + +A number of structs were not modified and can therefore be made const +to allow the compiler to put them in read-only memory. + +In order to do so, update a few functions that don't modify there input +to take pointers to const. + +Before: + text data bss dec hex filename + 15511 6448 64 22023 5607 drivers/phy/broadcom/phy-brcm-usb.o + +After: + text data bss dec hex filename + 16058 5936 64 22058 562a drivers/phy/broadcom/phy-brcm-usb.o + +Signed-off-by: Rikard Falkeborn <rikard.falkeborn@gmail.com> +Link: https://lore.kernel.org/r/20200516120441.7627-4-rikard.falkeborn@gmail.com +Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com> +--- + drivers/phy/broadcom/phy-brcm-usb.c | 16 ++++++++-------- + 1 file changed, 8 insertions(+), 8 deletions(-) + +--- a/drivers/phy/broadcom/phy-brcm-usb.c ++++ b/drivers/phy/broadcom/phy-brcm-usb.c +@@ -39,14 +39,14 @@ struct match_chip_info { + u8 optional_reg; + }; + +-static struct value_to_name_map brcm_dr_mode_to_name[] = { ++static const struct value_to_name_map brcm_dr_mode_to_name[] = { + { USB_CTLR_MODE_HOST, "host" }, + { USB_CTLR_MODE_DEVICE, "peripheral" }, + { USB_CTLR_MODE_DRD, "drd" }, + { USB_CTLR_MODE_TYPEC_PD, "typec-pd" } + }; + +-static struct value_to_name_map brcm_dual_mode_to_name[] = { ++static const struct value_to_name_map brcm_dual_mode_to_name[] = { + { 0, "host" }, + { 1, "device" }, + { 2, "auto" }, +@@ -138,7 +138,7 @@ static int brcm_usb_phy_exit(struct phy + return 0; + } + +-static struct phy_ops brcm_usb_phy_ops = { ++static const struct phy_ops brcm_usb_phy_ops = { + .init = brcm_usb_phy_init, + .exit = brcm_usb_phy_exit, + .owner = THIS_MODULE, +@@ -170,7 +170,7 @@ static struct phy *brcm_usb_phy_xlate(st + return ERR_PTR(-ENODEV); + } + +-static int name_to_value(struct value_to_name_map *table, int count, ++static int name_to_value(const struct value_to_name_map *table, int count, + const char *name, int *value) + { + int x; +@@ -185,7 +185,7 @@ static int name_to_value(struct value_to + return -EINVAL; + } + +-static const char *value_to_name(struct value_to_name_map *table, int count, ++static const char *value_to_name(const struct value_to_name_map *table, int count, + int value) + { + if (value >= count) +@@ -252,7 +252,7 @@ static const struct attribute_group brcm + .attrs = brcm_usb_phy_attrs, + }; + +-static struct match_chip_info chip_info_7216 = { ++static const struct match_chip_info chip_info_7216 = { + .init_func = &brcm_usb_dvr_init_7216, + .required_regs = { + BRCM_REGS_CTRL, +@@ -262,7 +262,7 @@ static struct match_chip_info chip_info_ + }, + }; + +-static struct match_chip_info chip_info_7211b0 = { ++static const struct match_chip_info chip_info_7211b0 = { + .init_func = &brcm_usb_dvr_init_7211b0, + .required_regs = { + BRCM_REGS_CTRL, +@@ -275,7 +275,7 @@ static struct match_chip_info chip_info_ + .optional_reg = BRCM_REGS_BDC_EC, + }; + +-static struct match_chip_info chip_info_7445 = { ++static const struct match_chip_info chip_info_7445 = { + .init_func = &brcm_usb_dvr_init_7445, + .required_regs = { + BRCM_REGS_CTRL, |