brcmfmac: use debugfs_create_devm_seqfile() helper function
brcmfmac: use debugfs_create_devm_seqfile() helper function

Some time ago the function debugfs_create_devm_seqfile() was
introduced in debugfs. The caller simply needs to provide a
device pointer and read function. The function brcmf_debugfs_add_entry()
is now simply a wrapper only doing the work for CONFIG_BRCMDBG.

Reviewed-by: Hante Meuleman <31ca5aa57e9f47a38c33f2797b138069dfa82656@broadcom.com>
Reviewed-by: Franky (Zhenhui) Lin <c740ae0f5dfc9bd2203ae1a0d3155a31e94c745d@broadcom.com>
Reviewed-by: Daniel (Deognyoun) Kim <996ffb484be4810f081e1899e9b77a0b6fd6a184@broadcom.com>
Reviewed-by: Pieter-Paul Giesberts <d101f7ec36e185d305862a92a05a9a0c1b62aa38@broadcom.com>
Signed-off-by: Arend van Spriel <06447fbe43693466d3293d0b5eaeeb2efd3d7d3a@broadcom.com>
Signed-off-by: Kalle Valo <7081a7d99b8c74c0698a728df19e3915a995d7e1@codeaurora.org>

KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs