drm/amd/display: Remove unused file

The file rv1_clk_mgr_clk.c is not used and for this reason useless. Drop
the unnecessary file.
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Reviewed-by: Hamza Mahfooz <hamza.mahfooz@amd.com>
Signed-off-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

drivers/gpu/drm/amd/display/dc/clk_mgr/dcn10/rv1_clk_mgr_clk.c

-/*
- * Copyright 2012-16 Advanced Micro Devices, Inc.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
- * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
- * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
- * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
- * OTHER DEALINGS IN THE SOFTWARE.
- *
- * Authors: AMD
- *
- */
-
-#include "reg_helper.h"
-#include "clk_mgr_internal.h"
-#include "rv1_clk_mgr_clk.h"
-
-#include "ip/Discovery/hwid.h"
-#include "ip/Discovery/v1/ip_offset_1.h"
-#include "ip/CLK/clk_10_0_default.h"
-#include "ip/CLK/clk_10_0_offset.h"
-#include "ip/CLK/clk_10_0_reg.h"
-#include "ip/CLK/clk_10_0_sh_mask.h"
-
-#include "dce100/dce_clk_mgr.h"
-
-#define CLK_BASE_INNER(inst) \
-	CLK_BASE__INST ## inst ## _SEG0
-
-
-#define CLK_REG(reg_name, block, inst)\
-	CLK_BASE(mm ## block ## _ ## inst ## _ ## reg_name ## _BASE_IDX) + \
-					mm ## block ## _ ## inst ## _ ## reg_name
-
-#define REG(reg_name) \
-	CLK_REG(reg_name, CLK0, 0)
-
-
-/* Only used by testing framework*/
-void rv1_dump_clk_registers(struct clk_state_registers *regs, struct clk_bypass *bypass, struct clk_mgr *clk_mgr_base)
-{
-	struct clk_mgr_internal *clk_mgr = TO_CLK_MGR_INTERNAL(clk_mgr_base);
-
-		regs->CLK0_CLK8_CURRENT_CNT = REG_READ(CLK0_CLK8_CURRENT_CNT) / 10; //dcf clk
-
-		bypass->dcfclk_bypass = REG_READ(CLK0_CLK8_BYPASS_CNTL) & 0x0007;
-		if (bypass->dcfclk_bypass < 0 || bypass->dcfclk_bypass > 4)
-			bypass->dcfclk_bypass = 0;
-
-
-		regs->CLK0_CLK8_DS_CNTL = REG_READ(CLK0_CLK8_DS_CNTL) / 10;	//dcf deep sleep divider
-
-		regs->CLK0_CLK8_ALLOW_DS = REG_READ(CLK0_CLK8_ALLOW_DS); //dcf deep sleep allow
-
-		regs->CLK0_CLK10_CURRENT_CNT = REG_READ(CLK0_CLK10_CURRENT_CNT) / 10; //dpref clk
-
-		bypass->dispclk_pypass = REG_READ(CLK0_CLK10_BYPASS_CNTL) & 0x0007;
-		if (bypass->dispclk_pypass < 0 || bypass->dispclk_pypass > 4)
-			bypass->dispclk_pypass = 0;
-
-		regs->CLK0_CLK11_CURRENT_CNT = REG_READ(CLK0_CLK11_CURRENT_CNT) / 10; //disp clk
-
-		bypass->dprefclk_bypass = REG_READ(CLK0_CLK11_BYPASS_CNTL) & 0x0007;
-		if (bypass->dprefclk_bypass < 0 || bypass->dprefclk_bypass > 4)
-			bypass->dprefclk_bypass = 0;
-
-}