On 22-08-17 13:25, Ian Molton wrote:
        This large function is concealing a LOT of obscure logic about
how the hardware functions. Time to split it up.

Again the tab. Guess it is your default ;-)

This first patch splits the function into two pieces - read and write,
doing away with the rw flag in the process.

Signed-off-by: Ian Molton <i...@mnementh.co.uk>
Reviewed-by: Arend van Spriel <arend.vanspr...@broadcom.com>
---
  .../wireless/broadcom/brcm80211/brcmfmac/bcmsdh.c  | 94 +++++++++++++++++-----
  1 file changed, 73 insertions(+), 21 deletions(-)

diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcmsdh.c 
b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcmsdh.c
index 2b441ce91d5f..1ee0f91b6c50 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcmsdh.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcmsdh.c
@@ -302,8 +302,8 @@ static int brcmf_sdiod_request_data(struct brcmf_sdio_dev 
*sdiodev, u8 fn,
        return ret;
  }
-static int brcmf_sdiod_regrw_helper(struct brcmf_sdio_dev *sdiodev, u32 addr,
-                                  u8 regsz, void *data, bool write)
+static int brcmf_sdiod_reg_write(struct brcmf_sdio_dev *sdiodev, u32 addr,
+                                u8 regsz, void *data)

Thought I mentioned this before, but the indentation should be aligned to opening bracket.

  {
        u8 func;
        s32 retry = 0;

[...]

+
+static int brcmf_sdiod_reg_read(struct brcmf_sdio_dev *sdiodev, u32 addr,
+                               u8 regsz, void *data)

dito here.

Regards,
Arend

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