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mmc: core: Correct type in variable assignment for UHS-II

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There is a type issue in assignment in the sd_uhs2_dev_init(),
sd_uhs2_enum() and sd_uhs2_config_write() that will generate
a warning when building the kernel. Let's fix it.

Reported-by: kernel test robot <lkp@intel.com>
Closes: https://lore.kernel.org/oe-kbuild-all/202410260423.15jvE6qc-lkp@intel.com/
Closes: https://lore.kernel.org/oe-kbuild-all/202410261827.7h8YK8u2-lkp@intel.com/
Suggested-by: Adrian Hunter <adrian.hunter@intel.com>
Signed-off-by: Ben Chuang <ben.chuang@genesyslogic.com.tw>
Signed-off-by: Victor Shih <victor.shih@genesyslogic.com.tw>
Message-ID: <20241101104416.4954-2-victorshihgli@gmail.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
This commit is contained in:
Victor Shih 2024-11-01 18:44:16 +08:00 committed by Ulf Hansson
parent dd92de9f99
commit 53857ced9f
1 changed files with 29 additions and 27 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

56
drivers/mmc/core/sd_uhs2.c
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@ -140,6 +140,7 @@ static int sd_uhs2_dev_init(struct mmc_host *host)
struct uhs2_command uhs2_cmd = {};
u32 cnt;
u32 dap, gap, resp_gap;
u32 payload0;
u8 gd = 0;
int err;
@ -176,10 +177,11 @@ static int sd_uhs2_dev_init(struct mmc_host *host)
* Let's retry the DEVICE_INIT command no more than 30 times.
*/
for (cnt = 0; cnt < 30; cnt++) {
uhs2_cmd.payload[0] = ((dap & 0xF) << 12) |
UHS2_DEV_INIT_COMPLETE_FLAG |
((gd & 0xF) << 4) |
(gap & 0xF);
payload0 = ((dap & 0xF) << 12) |
UHS2_DEV_INIT_COMPLETE_FLAG |
((gd & 0xF) << 4) |
(gap & 0xF);
uhs2_cmd.payload[0] = payload0;
sd_uhs2_cmd_assemble(&cmd, &uhs2_cmd, UHS2_DEV_INIT_PAYLOAD_LEN,
UHS2_DEV_INIT_RESP_LEN);
@ -225,6 +227,7 @@ static int sd_uhs2_enum(struct mmc_host *host, u32 *node_id)
{
struct mmc_command cmd = {0};
struct uhs2_command uhs2_cmd = {};
u32 payload0;
u8 id_f = 0xF, id_l = 0x0;
int err;
@ -243,8 +246,8 @@ static int sd_uhs2_enum(struct mmc_host *host, u32 *node_id)
UHS2_NATIVE_CMD_PLEN_4B |
(UHS2_DEV_CMD_ENUMERATE >> 8);
uhs2_cmd.payload[0] = (id_f << 4) | id_l;
uhs2_cmd.payload[0] = cpu_to_be32(uhs2_cmd.payload[0]);
payload0 = (id_f << 4) | id_l;
uhs2_cmd.payload[0] = cpu_to_be32(payload0);
sd_uhs2_cmd_assemble(&cmd, &uhs2_cmd, UHS2_DEV_ENUM_PAYLOAD_LEN, UHS2_DEV_ENUM_RESP_LEN);
@ -465,6 +468,7 @@ static int sd_uhs2_config_write(struct mmc_host *host, struct mmc_card *card)
{
struct mmc_command cmd = {0};
struct uhs2_command uhs2_cmd = {};
u32 payload0, payload1;
u8 nMinDataGap;
int err;
@ -487,10 +491,10 @@ static int sd_uhs2_config_write(struct mmc_host *host, struct mmc_card *card)
host->uhs2_caps.n_lanes_set = UHS2_DEV_CONFIG_GEN_SET_2L_FD_HD;
card->uhs2_config.n_lanes_set = UHS2_DEV_CONFIG_GEN_SET_2L_FD_HD;
uhs2_cmd.payload[0] = card->uhs2_config.n_lanes_set << UHS2_DEV_CONFIG_N_LANES_POS;
uhs2_cmd.payload[1] = 0;
uhs2_cmd.payload[0] = cpu_to_be32(uhs2_cmd.payload[0]);
uhs2_cmd.payload[1] = cpu_to_be32(uhs2_cmd.payload[1]);
payload0 = card->uhs2_config.n_lanes_set << UHS2_DEV_CONFIG_N_LANES_POS;
payload1 = 0;
uhs2_cmd.payload[0] = cpu_to_be32(payload0);
uhs2_cmd.payload[1] = cpu_to_be32(payload1);
/*
* There is no payload because per spec, there should be
@ -545,8 +549,7 @@ static int sd_uhs2_config_write(struct mmc_host *host, struct mmc_card *card)
card->uhs2_config.speed_range_set = UHS2_DEV_CONFIG_PHY_SET_SPEED_A;
}
uhs2_cmd.payload[0] =
card->uhs2_config.speed_range_set << UHS2_DEV_CONFIG_PHY_SET_SPEED_POS;
payload0 = card->uhs2_config.speed_range_set << UHS2_DEV_CONFIG_PHY_SET_SPEED_POS;
card->uhs2_config.n_lss_sync_set = (max(card->uhs2_config.n_lss_sync,
host->uhs2_caps.n_lss_sync) >> 2) &
@ -558,10 +561,10 @@ static int sd_uhs2_config_write(struct mmc_host *host, struct mmc_card *card)
UHS2_DEV_CONFIG_N_LSS_DIR_MASK;
host->uhs2_caps.n_lss_dir_set = card->uhs2_config.n_lss_dir_set;
uhs2_cmd.payload[1] = (card->uhs2_config.n_lss_dir_set << UHS2_DEV_CONFIG_N_LSS_DIR_POS) |
card->uhs2_config.n_lss_sync_set;
uhs2_cmd.payload[0] = cpu_to_be32(uhs2_cmd.payload[0]);
uhs2_cmd.payload[1] = cpu_to_be32(uhs2_cmd.payload[1]);
payload1 = (card->uhs2_config.n_lss_dir_set << UHS2_DEV_CONFIG_N_LSS_DIR_POS) |
card->uhs2_config.n_lss_sync_set;
uhs2_cmd.payload[0] = cpu_to_be32(payload0);
uhs2_cmd.payload[1] = cpu_to_be32(payload1);
memset(uhs2_cmd.uhs2_resp, 0, sizeof(uhs2_cmd.uhs2_resp));
@ -608,13 +611,12 @@ static int sd_uhs2_config_write(struct mmc_host *host, struct mmc_card *card)
host->uhs2_caps.max_retry_set = 3;
card->uhs2_config.max_retry_set = host->uhs2_caps.max_retry_set;
uhs2_cmd.payload[0] =
(card->uhs2_config.maxblk_len_set << UHS2_DEV_CONFIG_MAX_BLK_LEN_POS) |
(card->uhs2_config.max_retry_set << UHS2_DEV_CONFIG_LT_SET_MAX_RETRY_POS) |
(card->uhs2_config.n_fcu_set << UHS2_DEV_CONFIG_N_FCU_POS);
uhs2_cmd.payload[1] = card->uhs2_config.n_data_gap_set;
uhs2_cmd.payload[0] = cpu_to_be32(uhs2_cmd.payload[0]);
uhs2_cmd.payload[1] = cpu_to_be32(uhs2_cmd.payload[1]);
payload0 = (card->uhs2_config.maxblk_len_set << UHS2_DEV_CONFIG_MAX_BLK_LEN_POS) |
(card->uhs2_config.max_retry_set << UHS2_DEV_CONFIG_LT_SET_MAX_RETRY_POS) |
(card->uhs2_config.n_fcu_set << UHS2_DEV_CONFIG_N_FCU_POS);
payload1 = card->uhs2_config.n_data_gap_set;
uhs2_cmd.payload[0] = cpu_to_be32(payload0);
uhs2_cmd.payload[1] = cpu_to_be32(payload1);
sd_uhs2_cmd_assemble(&cmd, &uhs2_cmd, UHS2_CFG_WRITE_PAYLOAD_LEN, 0);
@ -641,10 +643,10 @@ static int sd_uhs2_config_write(struct mmc_host *host, struct mmc_card *card)
UHS2_NATIVE_CMD_PLEN_8B |
(UHS2_DEV_CONFIG_GEN_SET >> 8);
uhs2_cmd.payload[0] = 0;
uhs2_cmd.payload[1] = UHS2_DEV_CONFIG_GEN_SET_CFG_COMPLETE;
uhs2_cmd.payload[0] = cpu_to_be32(uhs2_cmd.payload[0]);
uhs2_cmd.payload[1] = cpu_to_be32(uhs2_cmd.payload[1]);
payload0 = 0;
payload1 = UHS2_DEV_CONFIG_GEN_SET_CFG_COMPLETE;
uhs2_cmd.payload[0] = cpu_to_be32(payload0);
uhs2_cmd.payload[1] = cpu_to_be32(payload1);
memset(uhs2_cmd.uhs2_resp, 0, sizeof(uhs2_cmd.uhs2_resp));
sd_uhs2_cmd_assemble(&cmd, &uhs2_cmd, UHS2_CFG_WRITE_PAYLOAD_LEN,