On Saturday 21 December 2013, Iyappan Subramanian wrote:
> +#define CFG_RSIF_FPBUFF_TIMEOUT_EN_WR(src) \
> + (((u32)(src)<<31) & 0x80000000)
> +#define RSIF_LCL_RXBUF_FIFO_OVERFL_INTR_RXPRT10_MASK 0x20000000
> +#define RSIF_LCL_RXBUF_FIFO_OVERFL_INTR_RXPRT10_RD(src) \
> + (((src) & 0x20000000)>>29)
> +#define RSIF_LCL_RXBUF_FIFO_UNDERFL_INTR_RXPRT10_MASK 0x10000000
> +#define RSIF_LCL_RXBUF_FIFO_UNDERFL_INTR_RXPRT10_RD(src) \
> + (((src) & 0x10000000)>>28)
> +#define RSIF_CHKSUM_BUFF_FIFO_OVERFL_INTR_RXPRT10_MASK 0x08000000
> +#define RSIF_CHKSUM_BUFF_FIFO_OVERFL_INTR_RXPRT10_RD(src) \
> + (((src) & 0x08000000)>>27)
> +#define RSIF_CHKSUM_BUFF_FIFO_UNDERFL_INTR_RXPRT10_MASK 0x04000000
> +#define RSIF_CHKSUM_BUFF_FIFO_UNDERFL_INTR_RXPRT10_RD(src) \
> + (((src) & 0x04000000)>>26)
> +#define RSIF_TIMESTAMP_BUFF_FIFO_OVERFL_INTR_RXPRT10_MASK 0x02000000
> +#define RSIF_TIMESTAMP_BUFF_FIFO_OVERFL_INTR_RXPRT10_RD(src) \
> + (((src) & 0x02000000)>>25)
> +#define RSIF_TIMESTAMP_BUFF_FIFO_UNDERFL_INTR_RXPRT10_MASK 0x01000000
> +#define RSIF_TIMESTAMP_BUFF_FIFO_UNDERFL_INTR_RXPRT10_RD(src) \
> + (((src) & 0x01000000)>>24)
> +#define RSIF_ERR_BUFF_FIFO_OVERFL_INTR_RXPRT10_MASK 0x00800000
> +#define RSIF_ERR_BUFF_FIFO_OVERFL_INTR_RXPRT10_RD(src) \
> + (((src) & 0x00800000)>>23)
> +#define RSIF_ERR_BUFF_FIFO_UNDERFL_INTR_RXPRT10_MASK 0x00400000
> +#define RSIF_ERR_BUFF_FIFO_UNDERFL_INTR_RXPRT10_RD(src) \
> + (((src) & 0x00400000)>>22)
> +#define RSIF_CLEBUFF_FIFO_OVERFL_INTR_RXPRT10_MASK 0x00200000
> +#define RSIF_CLEBUFF_FIFO_OVERFL_INTR_RXPRT10_RD(src) \
> + (((src) & 0x00200000)>>21)
I think you can just remove all the above obfuscation, since all you ever
do is this:
> + rc = xgene_enet_rd(priv, BLOCK_MCX_MAC_CSR, MAC_INT_REG0_ADDR, &data);
> + if (data) {
> + pr_err("Received MAC Error Interrupt\n");
> +
> + if (ICM_DATA_FIFO_UNDERFL_INTR_PRT10_RD(data)) {
> + pr_err("RxPort1 ICM Data fifo underflow intr\n");
> + int_mask |= ICM_DATA_FIFO_UNDERFL_INTR_PRT10_MASK;
> + }
> + if (ICM_DATA_FIFO_OVERFL_INTR_PRT10_RD(data)) {
> + pr_err("RxPort1 ICM Data fifo overflow intr\n");
> + int_mask |= ICM_DATA_FIFO_OVERFL_INTR_PRT10_MASK;
> + }
> + if (ICM_CTRL_FIFO_UNDERFL_INTR_PRT10_RD(data)) {
> + pr_err("RxPort1 ICM Ctrl fifo underflow intr\n");
> + int_mask |= ICM_CTRL_FIFO_UNDERFL_INTR_PRT10_MASK;
> + }
> + if (ICM_CTRL_FIFO_OVERFL_INTR_PRT10_RD(data)) {
> + pr_err("RxPort1 ICM Ctrl fifo overflow intr\n");
> + int_mask |= ICM_CTRL_FIFO_OVERFL_INTR_PRT10_MASK;
> + }
> + if (ECM_DATA_FIFO_UNDERN_INTR_PRT10_RD(data)) {
> + pr_err("RxPort1 ECM Data fifo underrun intr\n");
> + int_mask |= ECM_DATA_FIFO_UNDERN_INTR_PRT10_MASK;
> + }
So there is one string you print per bit. Just use an array of strings
and for_each_set_bit() loop.
Arnd
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