bnxt_en: Avoid arithmetic on void * pointer.
Typecast hwrm_cmd_resp_addr to (u8 *) from (void *) before doing arithmetic. Signed-off-by: Venkat Duvvuru <venkatkumar.duvvuru@broadcom.com> Signed-off-by: Michael Chan <michael.chan@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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@ -3756,6 +3756,7 @@ static int bnxt_hwrm_do_send_msg(struct bnxt *bp, void *msg, u32 msg_len,
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u16 max_req_len = BNXT_HWRM_MAX_REQ_LEN;
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struct hwrm_short_input short_input = {0};
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u32 doorbell_offset = BNXT_GRCPF_REG_CHIMP_COMM_TRIGGER;
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u8 *resp_addr = (u8 *)bp->hwrm_cmd_resp_addr;
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u32 bar_offset = BNXT_GRCPF_REG_CHIMP_COMM;
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req->seq_id = cpu_to_le16(bp->hwrm_cmd_seq++);
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@ -3827,7 +3828,8 @@ static int bnxt_hwrm_do_send_msg(struct bnxt *bp, void *msg, u32 msg_len,
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tmo_count = HWRM_SHORT_TIMEOUT_COUNTER;
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timeout = timeout - HWRM_SHORT_MIN_TIMEOUT * HWRM_SHORT_TIMEOUT_COUNTER;
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tmo_count += DIV_ROUND_UP(timeout, HWRM_MIN_TIMEOUT);
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resp_len = bp->hwrm_cmd_resp_addr + HWRM_RESP_LEN_OFFSET;
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resp_len = (__le32 *)(resp_addr + HWRM_RESP_LEN_OFFSET);
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if (intr_process) {
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u16 seq_id = bp->hwrm_intr_seq_id;
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@ -3850,7 +3852,7 @@ static int bnxt_hwrm_do_send_msg(struct bnxt *bp, void *msg, u32 msg_len,
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}
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len = (le32_to_cpu(*resp_len) & HWRM_RESP_LEN_MASK) >>
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HWRM_RESP_LEN_SFT;
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valid = bp->hwrm_cmd_resp_addr + len - 1;
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valid = resp_addr + len - 1;
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} else {
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int j;
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@ -3878,7 +3880,7 @@ static int bnxt_hwrm_do_send_msg(struct bnxt *bp, void *msg, u32 msg_len,
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}
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/* Last byte of resp contains valid bit */
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valid = bp->hwrm_cmd_resp_addr + len - 1;
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valid = resp_addr + len - 1;
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for (j = 0; j < HWRM_VALID_BIT_DELAY_USEC; j++) {
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/* make sure we read from updated DMA memory */
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dma_rmb();
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