wifi: brcmsmac: Remove const from tbl_ptr parameter in wlc_lcnphy_common_read_table()

wifi: brcmsmac: Remove const from tbl_ptr parameter in wlc_lcnphy_common_read_table()

commit 81284e86bf8849f8e98e8ead3ff5811926b2107f upstream.

A new warning in clang [1] complains that diq_start in
wlc_lcnphy_tx_iqlo_cal() is passed uninitialized as a const pointer to
wlc_lcnphy_common_read_table():

  drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phy_lcn.c:2728:13: error: variable 'diq_start' is uninitialized when passed as a const pointer argument here [-Werror,-Wuninitialized-const-pointer]
   2728 |                                                      &diq_start, 1, 16, 69);
        |                                                       ^~~~~~~~~

The table pointer passed to wlc_lcnphy_common_read_table() should not be
considered constant, as wlc_phy_read_table() is ultimately going to
update it. Remove the const qualifier from the tbl_ptr to clear up the
warning.

Cc: stable@vger.kernel.org
Closes: https://github.com/ClangBuiltLinux/linux/issues/2108
Fixes: 5b435de0d786 ("net: wireless: add brcm80211 drivers")
Link: https://github.com/llvm/llvm-project/commit/00dacf8c22f065cb52efb14cd091d441f19b319e
Signed-off-by: Nathan Chancellor <nathan@kernel.org>
Acked-by: Arend van Spriel <arend.vanspriel@broadcom.com>>
Link: https://patch.msgid.link/20250715-brcmsmac-fix-uninit-const-pointer-v1-1-16e6a51a8ef4@kernel.org
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>