From: Brian Norris Date: Thu, 7 Aug 2014 01:16:59 +0000 (-0700) Subject: mtd: fsl-quadspi: drop wait-till-ready checks X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=8fdc6cd45891d26e2c82ad22cc6f85cbb4d526d2;p=GitHub%2FLineageOS%2Fandroid_kernel_motorola_exynos9610.git mtd: fsl-quadspi: drop wait-till-ready checks spi-nor.c should be taking care of these now. Signed-off-by: Brian Norris Cc: Huang Shijie Reviewed-by: Marek Vasut --- diff --git a/drivers/mtd/spi-nor/fsl-quadspi.c b/drivers/mtd/spi-nor/fsl-quadspi.c index b6aab38c4a97..03dcffac8185 100644 --- a/drivers/mtd/spi-nor/fsl-quadspi.c +++ b/drivers/mtd/spi-nor/fsl-quadspi.c @@ -719,16 +719,10 @@ static int fsl_qspi_read(struct spi_nor *nor, loff_t from, { struct fsl_qspi *q = nor->priv; u8 cmd = nor->read_opcode; - int ret; dev_dbg(q->dev, "cmd [%x],read from (0x%p, 0x%.8x, 0x%.8x),len:%d\n", cmd, q->ahb_base, q->chip_base_addr, (unsigned int)from, len); - /* Wait until the previous command is finished. */ - ret = nor->wait_till_ready(nor); - if (ret) - return ret; - /* Read out the data directly from the AHB buffer.*/ memcpy(buf, q->ahb_base + q->chip_base_addr + from, len); @@ -744,11 +738,6 @@ static int fsl_qspi_erase(struct spi_nor *nor, loff_t offs) dev_dbg(nor->dev, "%dKiB at 0x%08x:0x%08x\n", nor->mtd->erasesize / 1024, q->chip_base_addr, (u32)offs); - /* Wait until finished previous write command. */ - ret = nor->wait_till_ready(nor); - if (ret) - return ret; - /* Send write enable, then erase commands. */ ret = nor->write_reg(nor, SPINOR_OP_WREN, NULL, 0, 0); if (ret)