diff options
author | Gabor Juhos <j4g8y7@gmail.com> | 2025-05-29 19:35:44 +0200 |
---|---|---|
committer | Mark Brown <broonie@kernel.org> | 2025-06-08 23:38:43 +0100 |
commit | f73dc37ebf45573349aee0aae168e8dc3d13ecee (patch) | |
tree | c13d45df1a8867892132720ac49316a9939cb92a | |
parent | 6c1ca9928ed48499f75101057079b92072077d44 (diff) |
spi: spi-qpic-snand: remove 'qpic_snand_op' structure
The 'qpic_snand_op' structure is used only in the qcom_spi_send_cmdaddr()
function as a type of a local variable. Additionally, the sole purpose of
that variable is to keep some interim values before those gets passed as
arguments for cpu_to_le32() calls.
In order to simplify the code, remove the definition of the structure
along with the local variable, and use the corresponding values directly
as parameters for cpu_to_le32() calls.
No functional changes intended.
Signed-off-by: Gabor Juhos <j4g8y7@gmail.com>
Link: https://patch.msgid.link/20250529-qpic-snand-remove-qpic_snand_op-v1-1-6e42b772d748@gmail.com
Signed-off-by: Mark Brown <broonie@kernel.org>
-rw-r--r-- | drivers/spi/spi-qpic-snand.c | 35 |
1 files changed, 9 insertions, 26 deletions
diff --git a/drivers/spi/spi-qpic-snand.c b/drivers/spi/spi-qpic-snand.c index 1e51a7ecc3d0..ca55f9bcd17b 100644 --- a/drivers/spi/spi-qpic-snand.c +++ b/drivers/spi/spi-qpic-snand.c @@ -59,12 +59,6 @@ #define OOB_BUF_SIZE 128 #define ecceng_to_qspi(eng) container_of(eng, struct qpic_spi_nand, ecc_eng) -struct qpic_snand_op { - u32 cmd_reg; - u32 addr1_reg; - u32 addr2_reg; -}; - struct snandc_read_status { __le32 snandc_flash; __le32 snandc_buffer; @@ -1294,7 +1288,6 @@ static int qcom_spi_write_page(struct qcom_nand_controller *snandc, static int qcom_spi_send_cmdaddr(struct qcom_nand_controller *snandc, const struct spi_mem_op *op) { - struct qpic_snand_op s_op = {}; u32 cmd; int ret, opcode; @@ -1302,34 +1295,24 @@ static int qcom_spi_send_cmdaddr(struct qcom_nand_controller *snandc, if (ret < 0) return ret; - s_op.cmd_reg = cmd; - s_op.addr1_reg = op->addr.val; - s_op.addr2_reg = 0; - opcode = op->cmd.opcode; switch (opcode) { case SPINAND_WRITE_EN: return 0; case SPINAND_PROGRAM_EXECUTE: - s_op.addr1_reg = op->addr.val << 16; - s_op.addr2_reg = op->addr.val >> 16 & 0xff; - snandc->qspi->addr1 = cpu_to_le32(s_op.addr1_reg); - snandc->qspi->addr2 = cpu_to_le32(s_op.addr2_reg); + snandc->qspi->addr1 = cpu_to_le32(op->addr.val << 16); + snandc->qspi->addr2 = cpu_to_le32(op->addr.val >> 16 & 0xff); snandc->qspi->cmd = cpu_to_le32(cmd); return qcom_spi_program_execute(snandc, op); case SPINAND_READ: - s_op.addr1_reg = (op->addr.val << 16); - s_op.addr2_reg = op->addr.val >> 16 & 0xff; - snandc->qspi->addr1 = cpu_to_le32(s_op.addr1_reg); - snandc->qspi->addr2 = cpu_to_le32(s_op.addr2_reg); + snandc->qspi->addr1 = cpu_to_le32(op->addr.val << 16); + snandc->qspi->addr2 = cpu_to_le32(op->addr.val >> 16 & 0xff); snandc->qspi->cmd = cpu_to_le32(cmd); return 0; case SPINAND_ERASE: - s_op.addr2_reg = (op->addr.val >> 16) & 0xffff; - s_op.addr1_reg = op->addr.val; - snandc->qspi->addr1 = cpu_to_le32(s_op.addr1_reg << 16); - snandc->qspi->addr2 = cpu_to_le32(s_op.addr2_reg); + snandc->qspi->addr1 = cpu_to_le32(op->addr.val << 16); + snandc->qspi->addr2 = cpu_to_le32(op->addr.val >> 16 & 0xffff); snandc->qspi->cmd = cpu_to_le32(cmd); return qcom_spi_block_erase(snandc); default: @@ -1341,10 +1324,10 @@ static int qcom_spi_send_cmdaddr(struct qcom_nand_controller *snandc, qcom_clear_read_regs(snandc); qcom_clear_bam_transaction(snandc); - snandc->regs->cmd = cpu_to_le32(s_op.cmd_reg); + snandc->regs->cmd = cpu_to_le32(cmd); snandc->regs->exec = cpu_to_le32(1); - snandc->regs->addr0 = cpu_to_le32(s_op.addr1_reg); - snandc->regs->addr1 = cpu_to_le32(s_op.addr2_reg); + snandc->regs->addr0 = cpu_to_le32(op->addr.val); + snandc->regs->addr1 = cpu_to_le32(0); qcom_write_reg_dma(snandc, &snandc->regs->cmd, NAND_FLASH_CMD, 3, NAND_BAM_NEXT_SGL); qcom_write_reg_dma(snandc, &snandc->regs->exec, NAND_EXEC_CMD, 1, NAND_BAM_NEXT_SGL); |