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Message-ID: <CANEJEGtrezF_CjjVQjnHnb7UownW837Rf9Wkh4zQCGVtry9PSA@mail.gmail.com>
Date: Mon, 28 Oct 2019 09:48:11 -0700
From: Grant Grundler <grundler@...omium.org>
To: Hayes Wang <hayeswang@...ltek.com>
Cc: netdev <netdev@...r.kernel.org>, nic_swsd <nic_swsd@...ltek.com>,
LKML <linux-kernel@...r.kernel.org>,
Prashant Malani <pmalani@...omium.org>,
Grant Grundler <grundler@...omium.org>
Subject: Re: [PATCH net-next 1/4] r8152: rename fw_type_1 with fw_mac
On Sun, Oct 20, 2019 at 8:41 PM Hayes Wang <hayeswang@...ltek.com> wrote:
>
> The struct fw_type_1 is used by MAC only, so rename it to a meaningful one.
>
> Besides, adjust two messages. Replace "load xxx fail" with "check xxx fail"
>
> Signed-off-by: Hayes Wang <hayeswang@...ltek.com>
Looks good to me.
Reviewed-by: Grant Grundler <grundler@...omium.org>
cheers,
grant
> ---
> drivers/net/usb/r8152.c | 82 ++++++++++++++++++++---------------------
> 1 file changed, 41 insertions(+), 41 deletions(-)
>
> diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c
> index 55d0bcb00aef..55a7674a0c06 100644
> --- a/drivers/net/usb/r8152.c
> +++ b/drivers/net/usb/r8152.c
> @@ -867,11 +867,11 @@ struct fw_header {
> } __packed;
>
> /**
> - * struct fw_type_1 - a firmware block used by RTL_FW_PLA and RTL_FW_USB.
> + * struct fw_mac - a firmware block used by RTL_FW_PLA and RTL_FW_USB.
> * The layout of the firmware block is:
> - * <struct fw_type_1> + <info> + <firmware data>.
> + * <struct fw_mac> + <info> + <firmware data>.
> * @fw_offset: offset of the firmware binary data. The start address of
> - * the data would be the address of struct fw_type_1 + @fw_offset.
> + * the data would be the address of struct fw_mac + @fw_offset.
> * @fw_reg: the register to load the firmware. Depends on chip.
> * @bp_ba_addr: the register to write break point base address. Depends on
> * chip.
> @@ -888,7 +888,7 @@ struct fw_header {
> * @info: additional information for debugging, and is followed by the
> * binary data of firmware.
> */
> -struct fw_type_1 {
> +struct fw_mac {
> struct fw_block blk_hdr;
> __le16 fw_offset;
> __le16 fw_reg;
> @@ -3397,14 +3397,14 @@ static void rtl_clear_bp(struct r8152 *tp, u16 type)
> ocp_write_word(tp, type, PLA_BP_BA, 0);
> }
>
> -static bool rtl8152_is_fw_type1_ok(struct r8152 *tp, struct fw_type_1 *type1)
> +static bool rtl8152_is_fw_mac_ok(struct r8152 *tp, struct fw_mac *mac)
> {
> u16 fw_reg, bp_ba_addr, bp_en_addr, bp_start;
> bool rc = false;
> u32 length, type;
> int i, max_bp;
>
> - type = __le32_to_cpu(type1->blk_hdr.type);
> + type = __le32_to_cpu(mac->blk_hdr.type);
> if (type == RTL_FW_PLA) {
> switch (tp->version) {
> case RTL_VER_01:
> @@ -3461,46 +3461,46 @@ static bool rtl8152_is_fw_type1_ok(struct r8152 *tp, struct fw_type_1 *type1)
> goto out;
> }
>
> - length = __le32_to_cpu(type1->blk_hdr.length);
> - if (length < __le16_to_cpu(type1->fw_offset)) {
> + length = __le32_to_cpu(mac->blk_hdr.length);
> + if (length < __le16_to_cpu(mac->fw_offset)) {
> dev_err(&tp->intf->dev, "invalid fw_offset\n");
> goto out;
> }
>
> - length -= __le16_to_cpu(type1->fw_offset);
> + length -= __le16_to_cpu(mac->fw_offset);
> if (length < 4 || (length & 3)) {
> dev_err(&tp->intf->dev, "invalid block length\n");
> goto out;
> }
>
> - if (__le16_to_cpu(type1->fw_reg) != fw_reg) {
> + if (__le16_to_cpu(mac->fw_reg) != fw_reg) {
> dev_err(&tp->intf->dev, "invalid register to load firmware\n");
> goto out;
> }
>
> - if (__le16_to_cpu(type1->bp_ba_addr) != bp_ba_addr) {
> + if (__le16_to_cpu(mac->bp_ba_addr) != bp_ba_addr) {
> dev_err(&tp->intf->dev, "invalid base address register\n");
> goto out;
> }
>
> - if (__le16_to_cpu(type1->bp_en_addr) != bp_en_addr) {
> + if (__le16_to_cpu(mac->bp_en_addr) != bp_en_addr) {
> dev_err(&tp->intf->dev, "invalid enabled mask register\n");
> goto out;
> }
>
> - if (__le16_to_cpu(type1->bp_start) != bp_start) {
> + if (__le16_to_cpu(mac->bp_start) != bp_start) {
> dev_err(&tp->intf->dev,
> "invalid start register of break point\n");
> goto out;
> }
>
> - if (__le16_to_cpu(type1->bp_num) > max_bp) {
> + if (__le16_to_cpu(mac->bp_num) > max_bp) {
> dev_err(&tp->intf->dev, "invalid break point number\n");
> goto out;
> }
>
> - for (i = __le16_to_cpu(type1->bp_num); i < max_bp; i++) {
> - if (type1->bp[i]) {
> + for (i = __le16_to_cpu(mac->bp_num); i < max_bp; i++) {
> + if (mac->bp[i]) {
> dev_err(&tp->intf->dev, "unused bp%u is not zero\n", i);
> goto out;
> }
> @@ -3566,7 +3566,7 @@ static long rtl8152_check_firmware(struct r8152 *tp, struct rtl_fw *rtl_fw)
> {
> const struct firmware *fw = rtl_fw->fw;
> struct fw_header *fw_hdr = (struct fw_header *)fw->data;
> - struct fw_type_1 *pla = NULL, *usb = NULL;
> + struct fw_mac *pla = NULL, *usb = NULL;
> long ret = -EFAULT;
> int i;
>
> @@ -3601,10 +3601,10 @@ static long rtl8152_check_firmware(struct r8152 *tp, struct rtl_fw *rtl_fw)
> goto fail;
> }
>
> - pla = (struct fw_type_1 *)block;
> - if (!rtl8152_is_fw_type1_ok(tp, pla)) {
> + pla = (struct fw_mac *)block;
> + if (!rtl8152_is_fw_mac_ok(tp, pla)) {
> dev_err(&tp->intf->dev,
> - "load PLA firmware failed\n");
> + "check PLA firmware failed\n");
> goto fail;
> }
> break;
> @@ -3615,10 +3615,10 @@ static long rtl8152_check_firmware(struct r8152 *tp, struct rtl_fw *rtl_fw)
> goto fail;
> }
>
> - usb = (struct fw_type_1 *)block;
> - if (!rtl8152_is_fw_type1_ok(tp, usb)) {
> + usb = (struct fw_mac *)block;
> + if (!rtl8152_is_fw_mac_ok(tp, usb)) {
> dev_err(&tp->intf->dev,
> - "load USB firmware failed\n");
> + "check USB firmware failed\n");
> goto fail;
> }
> break;
> @@ -3638,14 +3638,14 @@ static long rtl8152_check_firmware(struct r8152 *tp, struct rtl_fw *rtl_fw)
> return ret;
> }
>
> -static void rtl8152_fw_type_1_apply(struct r8152 *tp, struct fw_type_1 *type1)
> +static void rtl8152_fw_mac_apply(struct r8152 *tp, struct fw_mac *mac)
> {
> u16 bp_en_addr, bp_index, type, bp_num, fw_ver_reg;
> u32 length;
> u8 *data;
> int i;
>
> - switch (__le32_to_cpu(type1->blk_hdr.type)) {
> + switch (__le32_to_cpu(mac->blk_hdr.type)) {
> case RTL_FW_PLA:
> type = MCU_TYPE_PLA;
> break;
> @@ -3667,36 +3667,36 @@ static void rtl8152_fw_type_1_apply(struct r8152 *tp, struct fw_type_1 *type1)
> ocp_write_word(tp, MCU_TYPE_PLA, PLA_MACDBG_POST, DEBUG_LTSSM);
> }
>
> - length = __le32_to_cpu(type1->blk_hdr.length);
> - length -= __le16_to_cpu(type1->fw_offset);
> + length = __le32_to_cpu(mac->blk_hdr.length);
> + length -= __le16_to_cpu(mac->fw_offset);
>
> - data = (u8 *)type1;
> - data += __le16_to_cpu(type1->fw_offset);
> + data = (u8 *)mac;
> + data += __le16_to_cpu(mac->fw_offset);
>
> - generic_ocp_write(tp, __le16_to_cpu(type1->fw_reg), 0xff, length, data,
> + generic_ocp_write(tp, __le16_to_cpu(mac->fw_reg), 0xff, length, data,
> type);
>
> - ocp_write_word(tp, type, __le16_to_cpu(type1->bp_ba_addr),
> - __le16_to_cpu(type1->bp_ba_value));
> + ocp_write_word(tp, type, __le16_to_cpu(mac->bp_ba_addr),
> + __le16_to_cpu(mac->bp_ba_value));
>
> - bp_index = __le16_to_cpu(type1->bp_start);
> - bp_num = __le16_to_cpu(type1->bp_num);
> + bp_index = __le16_to_cpu(mac->bp_start);
> + bp_num = __le16_to_cpu(mac->bp_num);
> for (i = 0; i < bp_num; i++) {
> - ocp_write_word(tp, type, bp_index, __le16_to_cpu(type1->bp[i]));
> + ocp_write_word(tp, type, bp_index, __le16_to_cpu(mac->bp[i]));
> bp_index += 2;
> }
>
> - bp_en_addr = __le16_to_cpu(type1->bp_en_addr);
> + bp_en_addr = __le16_to_cpu(mac->bp_en_addr);
> if (bp_en_addr)
> ocp_write_word(tp, type, bp_en_addr,
> - __le16_to_cpu(type1->bp_en_value));
> + __le16_to_cpu(mac->bp_en_value));
>
> - fw_ver_reg = __le16_to_cpu(type1->fw_ver_reg);
> + fw_ver_reg = __le16_to_cpu(mac->fw_ver_reg);
> if (fw_ver_reg)
> ocp_write_byte(tp, MCU_TYPE_USB, fw_ver_reg,
> - type1->fw_ver_data);
> + mac->fw_ver_data);
>
> - dev_dbg(&tp->intf->dev, "successfully applied %s\n", type1->info);
> + dev_dbg(&tp->intf->dev, "successfully applied %s\n", mac->info);
> }
>
> static void rtl8152_apply_firmware(struct r8152 *tp)
> @@ -3720,7 +3720,7 @@ static void rtl8152_apply_firmware(struct r8152 *tp)
> goto post_fw;
> case RTL_FW_PLA:
> case RTL_FW_USB:
> - rtl8152_fw_type_1_apply(tp, (struct fw_type_1 *)block);
> + rtl8152_fw_mac_apply(tp, (struct fw_mac *)block);
> break;
> default:
> break;
> --
> 2.21.0
>
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