mirror of https://gitee.com/openkylin/linux.git
mmc: core: Drop retries as in-parameter to mmc_wait_for_app_cmd()
All callers of mmc_wait_for_app_cmd() set the retries in-parameter to MMC_CMD_RETRIES. This is silly, so let's just drop the in-parameter altogether, as to simplify the code. Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
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@ -53,22 +53,16 @@ int mmc_app_cmd(struct mmc_host *host, struct mmc_card *card)
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EXPORT_SYMBOL_GPL(mmc_app_cmd);
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static int mmc_wait_for_app_cmd(struct mmc_host *host, struct mmc_card *card,
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struct mmc_command *cmd, int retries)
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struct mmc_command *cmd)
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{
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struct mmc_request mrq = {};
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int i, err;
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if (retries < 0)
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retries = MMC_CMD_RETRIES;
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err = -EIO;
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int i, err = -EIO;
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/*
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* We have to resend MMC_APP_CMD for each attempt so
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* we cannot use the retries field in mmc_command.
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*/
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for (i = 0;i <= retries;i++) {
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for (i = 0; i <= MMC_CMD_RETRIES; i++) {
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err = mmc_app_cmd(host, card);
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if (err) {
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/* no point in retrying; no APP commands allowed */
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@ -121,7 +115,7 @@ int mmc_app_set_bus_width(struct mmc_card *card, int width)
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return -EINVAL;
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}
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return mmc_wait_for_app_cmd(card->host, card, &cmd, MMC_CMD_RETRIES);
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return mmc_wait_for_app_cmd(card->host, card, &cmd);
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}
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int mmc_send_app_op_cond(struct mmc_host *host, u32 ocr, u32 *rocr)
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@ -137,7 +131,7 @@ int mmc_send_app_op_cond(struct mmc_host *host, u32 ocr, u32 *rocr)
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cmd.flags = MMC_RSP_SPI_R1 | MMC_RSP_R3 | MMC_CMD_BCR;
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for (i = 100; i; i--) {
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err = mmc_wait_for_app_cmd(host, NULL, &cmd, MMC_CMD_RETRIES);
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err = mmc_wait_for_app_cmd(host, NULL, &cmd);
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if (err)
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break;
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